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Mathematics Questions and Answers May 28, 2021

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D Question 5 10 pts A manufacturer claims that the life span of its tires is 50,000 miles and the standard deviation is 800 miles. You work for a consumer protection agency and you are testing this manufacturer tires. You select 100 tires at random and found that the sample mean life span is 49,715 miles. Use a 99% confidence interval to test the
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Written Portion Write-up {4U points] A. Challenge 2 - How did vou determine when to make a machine adjustment {recenter the process mean} or make a labor substitution [recenter the process standard deviation} or change both? - Were you more reactive or proactive? Did this change as you did more runs? - In general, what are the implications of
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i have this homework to solve regression analysis, would you help me? 51. A partial computer output from a regression analysis follows. Analysis of Variance Source DF Adj SS Adj MS F-Value P-Value Regression 1612 0 . 000 x1 146 . 366 146.366 13 . 042 0 . 004 x2 289 . 047 289 . 047 25 . 756 0 . 000 Error 12 11 . 223 Total Model Summary S R-sq R-sq
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Suppose a poll of 1000 adults found that 264 of them believe in reincarnation.Test the claim using the traditional method of hypothesis testing that less than 30% of the population believes in reincarnation.Assume a significance level of .01. a)State the claim in symbolic form: (2 pt) b) State the Null Hypothesis: (2 pt) c) State the Alternative

Select the correct graph that identifies the feasible region for the following set of constraints. Select the correct graph that identifies the feasible region for the following set of constraints. 0.5 A + 0.5 B ? 60 A + 5 B ? 250 A + 2 B ? 200 A, B ? 0 \f\f
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A word is randomly selected from a newspaper article. A random variable X is defined as the number of letters in that word. What are the possible values of X ? X= {2, 3, ...} X= {0, 1, 2, ...} X= {1, 2, 3, ...} X= {1, 2, 3, 4, 5} A quiz consists of 18 questions. Each question has 2 answer choices with exactly one correct answer. A student is

thankyou!!!! GENERAL MATHEMATICS PERFORMANCE TASK 3 Complete the table by doing the following tasks: a. Represent the given problems using function. b Solve for the unknown, c. Complete the table of values, then graph. d. Answer the guide questions below. A credit card company offers P20,000 A P20,00 loan will automatically credit limit for first
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Builder 13 Algebra 1 Builder 13 Name: Order of Operations 3 Equation A mathematical sentence formed by placing an Distributive Property 5 between two expressions. Rational Number Domain The set of first elements in ordered pair or table. Equation 1 Solution Vocabulary Function Y Variable order of operations Grouping Symbols, Exponents, Multiply &
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Help me Complete parts (a) through (c) for the following function. F(x) - x" - 24x + 135 (8) Find intervals where the function is increasing or decreasing, and determine any relative extrema. (b) Find intervals where the function is concave upward or concave downward, and determine any inflection points (C) Graph the function, considering the
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A property was purchased for $9892.00 down and payments of $941.00 at the end of every month for 9 years. Interest is 8% per annum compounded annually. What was the V purchase price of the property? How much is the cost of financing? The purchase price of the property was $ (Round the final answer to the nearest cent as needed. Round all
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Problem 6 . for this problem I is the vanable for the temperature, k is the growth constant ( or constant of proportionality ) and is positive. Newton's Law of cooling states that the temperature of an object changes at a rate proportional to the difference of the temperature of the surrounding medium and the temperature of the object. If the
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statistical article on nursing Overview Statistics is prevalent everywhere, and we see the use of statistics in the nursing field as well. One reason it is important for us to understand statistics is so we can determine the validity of clinical studies, or other experiments done that may impact our jobs, procedures, and health of our patients.
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A right triangle has a hypotenuse of length 3 inches. If one angle is 44", find the length of each leg. K The length of the shorter leg is | | inches, and the longer leg is inches (Do not round until the final answer. Then round to the nearest tenth as needed.)K Find the area K of the triangle. O 4 B 8 K = square units (Round to two decimal places
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1. A ball weighing 20 g rests on two boards arranged as a 45 : through with one board vertical . What are the reactions of the board on the ball ? F1 20g 45 F2 Required F1 and F2 Solution [Fy = 0 [Fy = F zy. W = 0 W = FZy 20g = F2 sin 45: sin 45 sin 45 F zy = [FX = 0 [ FX = F, - F 2 = 0 F 1 = F2x F 1 = F2 (cos 45 .) F1 = 28.28 (cos 45 .) F 1 = 20g
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I need help with these logarithms em 10. Solve the following exponential equations, algebraically using logarithms, Then, check your answer using technology. Express your answers to the nearest tenth. a. 3' =70 b. 4'-3 =11 c. 5173 =2" Algebraically (2 marks) Algebraically (2 marks) Algebraically (3 marks) Graphically (2 mark) Graphically (2 mark)
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Plz help with this In any given year, suppose the payout scenarios for an insurance company is as follows, and assume that these are the only possible scenarios. Scenario payout probability scen. 1 $640000 0.001 scen. 2 $110000 0.05 scen. 3 10 0.949 What is the variance of payout, per policy holder for this company if the company has 2490
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