Given a random sample of size 21 from a normal distribution, find k such that (a) P(-2.069
Question:
(a) P(-2.069 < T < k) = 0.965;
(b) P{k < T < 2.807) = 0.095;
(c) P(-k < T < k) = 0.90.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (14 reviews)
a From Table A4 we note that 2069 corresponds to t 0025 when v 23 Therefore t 002...View the full answer
Answered By
Charles mwangi
I am a postgraduate in chemistry (Industrial chemistry with management),with writing experience for more than 3 years.I have specialized in content development,questions,term papers and assignments.Majoring in chemistry,information science,management,human resource management,accounting,business law,marketing,psychology,excl expert ,education and engineering.I have tutored in other different platforms where my DNA includes three key aspects i.e,quality papers,timely and free from any academic malpractices.I frequently engage clients in each and every step to ensure quality service delivery.This is to ensure sustainability of the tutoring aspects as well as the credibility of the platform.
4.30+
2+ Reviews
10+ Question Solved
Related Book For
Probability & Statistics For Engineers & Scientists
ISBN: 9780131877115
8th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying Ye
Question Posted:
Students also viewed these Statistics questions
-
Given a random sample of size 24 from a normal distribution, find k such that (a) P (2.069 < T < k) = 0.965; (b) P {k < T < 2.807) = 0.095; (c) P ( k < T < k) = 0.90.
-
Given a random sample of size n from a population that has the known mean and the finite variance 2 , show that -)
-
Given a random sample of size n from a Pareto population (see Exercise 6.21 on page 184), use the method of maximum likelihood to find a formula for estimating its parameter .
-
Explain what quality management knowledge and skills an auditor should possess when auditing
-
The mean amount purchased by a typical customer at Churchills Grocery Store is $23.50, with a standard deviation of $5.00. Assume the distribution of amounts purchased follows the normal...
-
List 3 ways to organize a resume and describe when each resume is appropriate
-
Air at standard temperature and pressure flows through a 1 -in.-diameter galvanized iron pipe with an average velocity of \(8 \mathrm{ft} / \mathrm{s}\). What length of pipe produces a head loss...
-
A 10-year, 12% semiannual coupon bond with a par value of $1,000 may be called in 4 years at a call price of $1,060. The bond sells for $1,100. (Assume that the bond has just been issued.) a. What is...
-
Address all aspects of the project thoroughly and to the best of your ability. Feel free to consult and cite the Textbook: Davenport, Annekin U. (2018). Basic Criminal Law: The Constitution,...
-
Find the SQL code for the following business question.HR wants to send the completed budget reports to the various department managers. To do so, they need a current listing of the department...
-
(a) Find P(T < 2.3G5) when v = 7. (b) Find P(T > 1.318) when v = 24. (c) Find F( -1.356 < T < 2.179) when v = 12. (d) Find P(T > -2.567) when r = 17.
-
If X1, X2,..., X" are independent random variables having identical exponential distributions with parameter 6, show that the density function of the random variable Y = X1 +X2+- -+Xn is that of a...
-
For the following exercises, use the function h(t) = 16t 2 + 80t to find the values. h(a) - h(1) a-1
-
To insert a new record into a database using the UpdaTable ResultSet method, one needs first to move the cursor to an insert row that is a blank row and is not a part of the ResultSet but related to...
-
Develop a method by adding code into the LogIn button Click event handler in the LogInFrame class in the project OracleSelectFaculty to allow users to try the login process only three times. A...
-
When a Servlet is created, the init() method is called to do the initialization for the Web server. (True/False)
-
List five steps to build a data query from a Java database application project to a relational database using the Java runtime object method.
-
Explain why a complete ban on plastic bags would be inefficient. Plans to curtail use of plastic bags, but not much action Last summer, Seattle approved a 20-cents charge on plastic shopping bags,...
-
Find two positive angles and two negative angles that are coterminal with the given angle. 21430
-
a. Why does the Wi-Fi Alliance release compatibility testing profiles in waves instead of combining the entire standards features initially? 27a1.) An 802.11ac Wi-Fi compatibility testing profile...
-
A die is tossed 180 times with the following results. Is this a halanced die? Use a 0.01 level ofsignificance. 3 36 36 4 5 6 30 23 30 27 28 f| 28
-
In 100 tosses of a coin, 63 heads and 37 tails are ohserved. Is this a balanced coin? Use a 0.05 level of significance.
-
A machine is supposed to mix peanuts, hazelnuts, cashews, and pecans in the ratio 5:2:2:1. A can containing 500 of these mixed nuts was found to have 269 peanuts, 112 hazelnuts, 74 cashews, and 45...
-
1. Electric potential is given by V=6x-8xy-8y+6yz - 4z Then magnitude of electric force acting on 2C point charge placed on origin will be :- (1) 2N (2) 6N (3) 8N (3) 8N (4) 20 N 2. Figure shows...
-
23. A convex mirror used for rear view on an automobile has a radius of curvature of 3m. If a bus is located at 5m from this mirror, find the position, nature and magnification of the image. 24. An...
-
17. A concave mirror produces a real image 10mm tall, of an object 2.5mm tall placed at 5cm from the mirror. Calculate focal length of the mirror and the position of the image. 18. An object is...
Study smarter with the SolutionInn App