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Mathematics Questions and Answers October 14, 2022

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I'm not sure how this get to line 3 from line 2.(How does the intergral work) Now the marginal posterior distribution of u can be obtained by direct integration:| (n-1)s2 p( uly ) = / 2 (02 ) n+1 exp (n - 1)$2 Vn n( u - 5) 2 202 V2no exp 202 (n-1)s2 ) n-1 do2 = 2 Vn ( 02 ) 3 +1exp (n - 1)s2 +n ( M - 5) ) do2 202 (n-1)$2) 21 = 2 Vn r(") r(25) V2n
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8. (15 points) Find the nth order Taylor polynomial of In r centered at * = 1
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Data set for the tasks: https://drive.google.com/file/d/14hxIfvGvAaNqOBoq8cdwnKc864Q-X9Ey/view?usp=sharing Please use STATA 14 or STATA 15 to do this. Loxton is a small town with two suburbs.The data file "Data Set" contains data on 545 houses sold in Loxton between 2015 and 2020. This data includes the price at which the house was sold, which of
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Find the derivative of the function. qequals RootIndex 5 StartRoot x cubed minus 4 x EndRoot Question content area bottom

Let S be the parallelogram determined by the vectors Bold b 1equalsleft bracket Start 2 By 1 Matrix 1st Row 1st Column negative 2 2nd Row 1st Column 6 EndMatrix right bracket and Bold b 2equalsleft bracket Start 2 By 1 Matrix 1st Row 1st Column negative 2 2nd Row 1st Column 8 EndMatrix right bracket , and let Upper A equals left bracket Start 2 By

Solve the equation on the interval 0less than or equalsthetaless than2pi. StartRoot 2 EndRoot cosine squared theta plus cosine theta = 0. what is the solution set

content area top Part 1 Determine whether the statement below is true or false. In establishing an identity, it is often easiest to just multiply both sides by a well-chosen nonzero expression involving the variable.Solve the equation in the interval 0 less than or equals theta less than 2 pi. sine left parenthesis 4 theta right parenthesis minus

The result of 7 raised to the third power plus the square root of 39 is equal to Group of answer choices 349.24. 343.24. .34924

A pizza base is cut equally into 6 pieces. Each piece has 20cm with a rotation of 30 degrees. What is the area of each pizza piece approximately? Question 5Answer a. 105cm2 b. 600cm2 c. 500 cm2 d. 501 cm2

1. Consider the linear transformation 7 : 13 -> R given by CI - 12 -213 T 3r2 + 613 3x1 -212 - 413 (a) Find a basis for the subspace that consists of all I'( R" such that T(a) = 0. Is T' injective? (b) Find a basis for the image of 7. Is T surjective? 2. Consider the following general 3 x 3 matrix b C A = e h (a) Let B be the matrix obtained from
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How to remember which is the right formula for this question. What is the key words or easy way to know? Please check my answers. For 30 points HW A survey found that 52% of Lubumbashi teens ages 16 to 18 have a savings account. You randomly select 45 Lubumbashi teens ages 16 to 18 and ask them whether they have a savings account. Use the Normal
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how to solve be the subset of coins from 1964, V from 1965, W f from 1970. lete the following, using correct notation. List the betical order. NUS = QUW = DUP - tion Help: Message instructor bmit
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Which linear equation would produce a y-intercept of left parenthesis 0 comma 9 right parenthesis and a slope of short dash 3? a.) y equals short dash 3 x plus 9 b.) y equals short dash 9 x plus 3 c.) y equals 9 x minus 3 d.) y equals 3 x minus 9

How do multiple linear regression and simple linear regression differ with control variables?

AssumeX =94, S=20 and n=36. Assume X is normally distributed.Construct a 95% confidence interval for the population mean, .

The worksheet blood has measurements on blood pressure in placebo group and drug group. You are required to write SAS data step that creates a data set that has the following statistics a.Mean for placebo and for drug b.Pooled variance c.Student's t Note that your data step must calculate the statistics if the sample size and data are changed

9.1 Snapshot Quiz. If I point on my left, do you view it as your right side

Geometry is used as a basis for determining latitude and longitude and forming the geographic grid system because: Group of answer choices someone in power just decided it and everyone agreed math is the universal language calculus is too complicated the earth is round

Can anyone solve the question below? Thank you very much!!! THEOREM 9.4 Let U be a statistic based on the random sample Y1, Y2, ..., Yn. Then U is a sufficient statistic for the estimation of a parameter 0 if and only if the likelihood L(0) = L(y1, y2, . .., yn |0) can be factored into two nonnegative functions, L(y1, y2, . . . , yn | 0) = g(u, 0)
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When would you use a vertical format for photos and why, dental

Please help solve this question. THANKS! 8.1.39 Question Help Some electronic devices are better used than new. The failure rate is higher when they are new than when they are six months old. For example, one fourth of the personal music players sold by a particular brand have a flaw. If the player has the flaw, it dies in the first six months. If
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You wish to compare the average amount of time spent on homework between two classes. You take a sample of 100 students in a large lecture and 25 students in another class. To run your hypothesis test, which formula should be used? Formula 5 Formula 3 Formula 6 Formula 4

A collection of n independent and identically distributed observations, Xi, are taken of a process that follows a continuous uniform distribution over the interval [a , b] with a ? ? ? if two conditions hold: E[ Y ] = ? lim Var(Y ) = 0. Na?vely, the first equation means that if a large number of observations (i.e. measurements) is made, the mean
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Suppose in the trial described in Problem 8 that patients were recruited from three different clinical sites. Use the data in Table 7-56 to test if there is a difference in the proportions of hypertensive patients across clinical sites. Run the test at a 5% level of significance TABLE 7-56 Hypertensive Status by Treatment Site 1 Site 2 Site 3

4. Vuelve a leer la oracin: "productores se unieron para..." Cul es el uso de se unieron en el texto? Responses se reflexivo se reflexivo se recproco se recproco se pasivo se pasivo Question 5 5. Vuelve a leer la frase: "...lo cual asegura que la calidad se mantenga..." Cul es el uso de se mantenga en el texto? Responses se reflexivo se reflexivo

Ejercicio 1: De acuerdo con los antecedentes entregados a continuacin, calcule el costo de la operacin, ingresos y margen. Se tiene los siguientes costos R/T para camiones propios y de terceros desde Concepcin (CCP). Tambin las tarifas para ambos casos

Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) Standard ErrorNormality (a) n = 27, = .43 (Click to select) Yes No (b) n = 52, = .18 (Click to select) No Yes (c) n = 118, = .57 (Click to select) Yes No (d) n = 401, = .003 (Click to select) Yes No

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Body mass index (BMI) is a simple index of weight-for-height that is commonly used to classify overweight and obesity in adults. According to a study by the National Center for Health Statistics, the BMI of American men is normally distributed with a mean of 26.6 kg/m2and a standard deviation is 5.2 kg/m2. If 100 different American men are

Two friends, David and Ricardo, rent a vacation home for the month of July (31 days) and agree to split the time using the divide and choose method. David is the divider and splits the times into July 1 to July 13 and July 14 to July 31. If Ricardo chooses the first time slot, what percent of the time will he get? 58.1% 41.9% 41.5% 50%

Dajuan has family in Jamaica who teach him how to play cricket, a popular bat-and-ball sport there. The quadratic function, f (t), can be used to represent the height of a ball, in feet, t seconds after Dajuan hits the ball. What is the maximum height the ball will reach? f(t16t3)2+148

1)In an experiment involving a nondirectional alternative hypothesis, the obtained result was 7 pluses and 1 minus. To evaluate the null hypothesis, which of the following probabilities would you use? A.p(7) B.p(7) + p(8) C.p(0) + p (1) + p(7) + p(8) D.p(1) + p(7) Please explain why C is the correct answer and why the rest are incorrect.

When is it better to be pure and simple, rather than complex and muddled

(First question) I'm getting cos 4 x but chat GPT gets something different. PDF College Algebra & Trigonometry X DDD MATH_1113_Exam 3A.pdf X PDE MATH 1113 Exam 4.pdf X X File | C:/Users/kelse/OneDrive/Documents/tutoring/precalculus/MATH%201113%20Exam%204.pdf N Draw Ask Copilot + 2 of 7 P O. O Factor and simplify. Express your answer in terms of
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You want to know the probability that you will roll doubles or a sum of eight with two dice. Tell whether these events are overlapping or non-overlapping.Please calculate the problem

A certain drug is used to treat asthma. In a clinical trial of the? drug, 21 of 263 treated subjects experienced headaches? (based on data from the? manufacturer). The accompanying calculator display shows results from a test of the claim that less than 11?% of treated subjects experienced headaches. Use the normal distribution as an approximation
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check the math: L/x1 = 2/x1 - p1 = 0 --> x1/2 = p1 --> x1 = 2p1

If the average speed of a particle is greater than 0 m/s ove rsome interval of time, which of teh following is true

Re: Efficiency Gains/Cost Control Projects Bart's Soft Drinks is excited that your firm consents to advise us on our efforts to improve inventory cost controls. As we discussed prior, the beverage industry is very competitive. Every efficiency gain increases our bottom line as we pursue ways to address a shrinking market for our soda products.

A store Points Card gives you 15 points for every pre-tax dollar you spend. Points are always rounded up (e.g. 30.1 points is rounded up to 31 points). How many points would you earn if you bought an item worth $179.00? ( 2 marks)

How is the principle of maximum entropy related to the maximum likelihood principle in statistics? Select one: a. They are independent of each other b. They are equivalent c. The principle of maximum entropy is a special case of the maximum likelihood principle d. The maximum likelihood principle is a special case of the principle of maximum

Engagement Joe Silverman has requested that Zeus perform an investigation that will: 1. Quantify how much was misappropriated by Moore. 2. Determine if anyone else benefitted from the scheme (include name and amount). 3. Determine whose payroll records were manipulated to conceal the fraud. 4. Discuss in 3-4 lines the implication of Java's
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M MyOpenMath X Q Prove the Alternate Interior Ang X + C myopenmath.com/assess2/?cid=189493&aid=13437849#/skip/ Press (fn) F to exit full screen Update : Question 6 10 pts 9 1 0 Details 15mins X The figure shows M between A and B. A - 2x M 6x + 4 B -20 16 a. Find x : b. Find AM: c. Find MB : d. Find AB : e. What is the coordinate of M? > Next
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find the proportion n/7 = 12/42 find the unknown number n

Scientific Notation is 8.4 x 10^(5) what is Decimal Notation

in R: How do you write a function that performs Naive Bayes classification for the iris data. The function will output probabiity estimates of the species for a test case. The function will accept three inputs: a row matrix for the x values of the test case, a matrix of x values for the training data, and a vector of class labels for the training

Suppose that the mean price of a home in Denver, Colorado in 2008 was 225.3 thousand dollars. A random sample of 49 homes sold in 2010 had a mean price of 198.8 thousand dollars. A real estate firm wants to test to see if the mean price in 2010 differs from the from mean price in 2008. Assume that the population standard deviation is 140. Perform

drdp 2015 preschool understanding the responding, exploring, and building. how to do the measurements by age

Approximately 10% of all people are left-handed. Out of a random sample of 15 people, what is the probability that 4 of them are left-handed. Round Decimal to 4 places

Once you have the price of the car, use the calculator to tell you how much the loan will cost. The total cost is the actual price of the car plus the interest, so if the calculator you choose does not provide the cost of the loan, you just need to subtract the cost of the car from the total paid on the loan. Include the monthly payment in your

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x 3 4 5 6 7 P(X = x) 0.1 0.1 0.2 0.3 0.3 Find the expected valueE(X). Round your answer to one decimal place

The number of calls received by call center follows a Poisson process with a rate of 1.7 per minute. What is the probability that a minute goes by a single a call?

help me to solve the problems, thanks 3. (1 pt each) The following integrals require u substitution (not trigonometric subsitution). State what is the correct u to substitute into these. (You should not evaluate the integrals.) a) (x + 1)V2x + 1 dx u = . b) tan' rsecr do u=. c) ( e" cos ( 1 + er ) da u = d) sin' x cos x da u =. 4. (1 pt each) The
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For a two-tailed Chi-square test at alpha=0.05 and 5 degrees of freedom, what would rejection region be? T>11.071 T <1.145 or T>11.071 T <0.831 or T>12.833 T <1.145

Find the answer Find the first and second quintiles (20th and 40th percentiles) of the data shown here. 52 61 88 43 64 71 39 73 51 60
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Listen to each sentence and write the infinitive form of the verb you hear. Follow the model. Questions Hide Audio Text Audio Text 1. Venite al bar con me? 2. Angela dice che Milano bella. 3. Non dico niente a voi! 4. Antonella e Chiara vengono da Bologna. 5. Esco presto tutte le mattine. 6. Usciamo da scuola alle due. Modello You hear: I ragazzi

Output Please enter 4 non-zero integers separated by /: a/b/c/d ERR: Please enter only integer values. Please enter 4 non-zero integers separated by /: 1/2/3 ERR: Please enter exactly four integers. Please enter 4 non-zero integers separated by /: 1/2/3/0 ERR: Please do not use a zero as the fourth value. Please enter 4 non-zero integers separated

A pizza base is cut equally into 6 pieces. Each piece has 20cm with a rotation of 30 degrees. What is the area of each pizza piece approximately? Question 5Answer a. 105cm2 b. 600cm2 c. 500 cm2 d. 501 cm2

Suppose n=48 and p= 0.15 a. can we we approximate the sample proportion distribution(p hat) by the normal distribution? Explain b.Find the mean and standard deviation for p -hat part 2. p (7 X 9) mean = 5 standard deviation 1.2. Assume that x has a normal distribution

I am going to play a game of chance but I want to know if it's worth my while on average if I played the game over and over what amount would I expect to win I am going to play a game of chance but I want to know if it's worth my while on average if I play the game over and over what amount would I expect to win (+$) or lose (-$) On average per

Last year, a UK manufacturer of condiments achieved its highest sales revenue of 575,000. This represented a 7% share of the total market. Using the information provided, calculate the market size by value of condiments in the UK.

Perform the operations indicated. (minus5z squaredplus7zminus1)minus(3z squaredplus6zminus2)

Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, or an infinite number of solutions. If the system has one solution, find the solution. {y=5x+192y=6x+18. Selecting an option will enable input for any required text boxes. If the selected option does not have any

An algorithm was created to identify adults with the specific disease ABC based on drug claims and physician billing claims. The National Public Health Agency estimates that 4% of the adult population has disease ABC. The algorithm can correctly identify 93% of adults with disease ABC and 91% of adults without disease ABC. Write the information

Acasa Insurance Company offers two plans for home insurance.Plan A has a$750yearly premium with a$3,000deductible.Plan B has a$1,200yearly premium with a$1,000deductible.Last year,20%of all policyholders made damage claims.The average claim amount was$6,500. The expected value per claim for every customer who chooses plan B is$_.The expected value

For a random sample of 24 operating rooms taken in a hospital study, the mean noise level was 41.6 decibels, and the standard deviation was 7.5. find the 95% confidence interval of the true mean of the noise levels in the operating rooms. Do not round the t value from the table. Round the t interval to one decimal place. What is the t value from

Find the amount in an account after 31 months IF: Interest Rate Compounded Initial Deposit years Amount after 31 months a. 7% Semiannually $3900 b. 2.1% Monthly $2750 c. 10% Quarterly $5000 d. 3.75% Continuously $6230 How long would it take the accounts above to triple? Interest Rate Compounded Initial Deposit -value to triple -value in context e.

Suppose you want to test the claim that =3.5. Given a sample size of n=40and a level of significance ofwhen should you rejectH 0 ? RejectH 0 if the standardized test statistic is greater than1.96or less than-1.96. RejectH 0 if the standardized test statistic is greater than2.575or less than-2.575 RejectH 0 if the standardized test statistic is

A population has a standard deviation of 16. If a sample of size 64 is selected from this population, what is the probability that the sample mean will be within 4 of the population mean?

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Use a graphing utility and the change-of-base formula to determine the graph of the function. y = log 4(x - 1) a The graph of a logarithmic function shifted down 1 unit. The graph increases left to right. b The graph of a logarithmic function shifted right 1 unit. The graph increases left to right. c The graph of an exponential curve increasing

In these exercises, a particular real number is given to you. Find a monic polynomial () [] of the given degree of which is a zero. (It turns out that these polynomials are the minimal polynomials for , but don't prove that = 2 3 2, deg () =6

Six Does Not Exist: Problem Set 3 A Instructions: For each problem 1. Estimate what you think the answer is. 2. Solve it 2 different ways (Avoid using any traditional methods) 3. For each problem explain how you know you are right. Remember these problems are in Six Does Not Exist! And you should avoid converting to your number system to solve

1t}. Eighty volunteers who currently use a certain brand of overthecounter allergy medication have been recruited to participate in a trial of a new allergy medication. The volunteers are randomly assigned to one of two groups. lCine group continues to take their current medication, the other group switches to the new experimental medication. Each
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paraphasd the following: Assisted migrants were generally required to remain in Australia for two years after arrival, or alternatively refund the cost of their assisted passage. If they chose to travel back to Britain, the cost of the journey was at least 120 (in 1945 pounds, equivalent to 6,541 in 2023), a large sum in those days and one that

\fPrevious Problem Problem List Next Problem (1 point) Consider the function f(x, y) = V16 - x2 - y2. On a piece of paper, find and sketch the largest possible domain of the function. Then choose the shape of this domain. Largest possible domain is ? If the domain of the function All of the xy-plane outside a circle, not including the circle Range
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1.A group consist of 35% of girls students and 65% of boys students. 25% of boys students are success mathematics course and 45% of girls are success in mathematics course. If a student taken at random from this group; a) What is the probability that this student is success in mathematics course b) If at random selected student from this group is

1)South Roads Carpet is a manufacturer of commercial carpets.Products are packaged in 100-yard rolls.Quality control team opens five rolls every day to check problems like inconsistency in pattern or color, stains, and other potential defects.These problems are counted and reported as number of problems found per roll.The following table shows
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does this show that each set is a subset of [0,1] ? : where A,B and C $\subseteq [0,1]$ are yet to be determined

Use the surface z = 2 + x2 + y2 to answer the questions. (a) Describe the surface

We believe that 81% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 39 students from the population. What is the standard deviation of the number of students who consider statistics to be an exciting subject? Use 2 decimal places.

Microsoft Word - PHP 405 Problem Set 1.docx Since 1948, the Framingham Study has followed 2,336 males and 2,873 females in order to investigate the relationship between risk factors and the development of cardiovascular disease. Data from the Framingham Study on serum cholesterol levels and coronary heart disease in men and women are show in the

8. (8) Find the absolute maximum and the absolute minimum values of f (x) = x - 4In(x) on the interval [1, 3] by using the closed interval method. Round your answer to three decimal places
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paraphrase in easy way PK.MATH.3a. [NY-PK.CC.3a.] While tallying items, verbally lists the number names in the conventional sequence, associating each item with a unique number name, and vice versa. (1:1 correspondence) NY-PK.CC.2 Demonstrates the quantity of items (ranging from 0 to 5), using written numerals 0-5 (with 0 indicating a quantity of

1.The data below is obtained from 28 fish that were caught in Lake Chad in Nigeria. 14.7 15.3 15 15.1 14.8 15 14.9 15 14.7 15 14.7 14.9 15.1 15 14.6 15.2 14.7 15 15.2 15.2 15.1 14.7 15.3 14.6 14.9 15.2 14.8 15.3 The variance of the population of fish in this lake is 6.25. Find a 90% confidence interval for the population mean length of the fish.

Graph the inequality on the number line. xgreater than or equalsnegative 8 Question content area bottom Part 1 Choose the correct graph of the inequality below. A. An infinite number line, labeled from negative 15 to 15, has tick marks in increments of 1. The region to the right of a labeled, open circle at negative 8 is shaded. -15 15 0 -8 B. An

How many lines can be drawn between two distinct points

A client is prescribed to receive lidocaine hydrochloride 4mg/minute. the pharmacy sends a 250 ml solution of dextrose 5% and water containing 1 Gram of the medication. at what rate would the nurse regulate the intravenous infusion pump to deliver the prescribed medication in ml/hr (If rounding is required, wound to the nearest whole number) FYI -

A power system contains the following generating capacity. 3 x 40 MW hydro units FOR = 0.005 1 x 50 MW thermal unit FOR = 0.02 1 x 60 MW thermal unit FOR = 0.02 The annual daily peak load variation curve is given by a straight line from the 100% to the 40% points. Determine the increase in load carrying capability at the 0.1 day/year risk level

the following question by using a combination or a permutation. In how many different orders can 8 computer operators be seated in a row

How many of the propositions within a biconditional proposition are conditional? One None Two Three

At a certain military installation, 200 personnel are classified by their height (tall, average, or short) and by their status (military or civilian).Of these 200 people, 95 are average, 80 are tall, and 95 are military.Furthermore, 45 are military and tall, while 10 are military and short.Based on this information, provide the following: (Hint:

3. (12) Use the graph of the function to find the following. a) lim f(x) b) lim f (x) c) lim f (x) d) lim f(x) x+0- x-0 lim f (x) f) f (c) -NW
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Indicate the answer option that produces correct subject-verb agreement. Drag and drop application. Most of the voting population (is/are) _____ now highly polarized along party lines. Most of the voting population (is/are) _____ now highly polarized along party lines. drop zone empty. is are

What is an axis of rotation? O a line about which a two-dimensional figure is rotated O a line that passes through the center of a three-dimensional figure O a line perpendicular to one about which a two-dimensional figure is rotated O a line parallel to one about which a three-dimensional figure is rotated

5. Find the intervals of increase and decrease for the function f (a ) = x e". [4 marks]\fIntervals y = 2cos2x Increasing or decreasing - TT
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When a commodity is sold for x dollars per item, the number of items sold is f(x). The item costs 3 dollars to make. (For all of the below, the answer has been partially filled in. Do these problems on paper then simplify your answer until it can be used to fill in what is below. Leave no box blank) (a)Express the total profit P in terms of x (the

If = .05 and = .25, calculate the following: The statistical decision is to reject the null, and H 0 (the null) is really false (i.e., Power) .05 .25 .75 .95 .01

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