Letdenote the true average reaction time to a certain stimulus. For a z test of H: µ5 versus H,: µ > 5, determine the P-value for each of the following values of the z test statistic. (Round youranswers to four decimal places.)In USE SALT(а) 1.49(b) О.94(c) 1.96(d) 2.43(е) —0.10

Answered: Let u denote the true average reaction…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period. Single Policyholders Married Policyholders n1=550 n2=1,000 Number making claims = 110 Number making claims = 150 a. Use a=0.05 Test to determine whether the claim rates differ between single and married male policyholders. z-value (to 2 decimals) p-value (to 4 decimals) b. Provide a 95% confidence interval (to 4 decimals) for the difference between the proportions for the two populations. Enter negative answer as negative number. ( , )
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A runner states that his average time for running a mile is 6.5 minutes. Given the following times from 8 recent mile runs, test the claim that his actual average is not what he states it to be at the a = 0.05 level of significance. 6.25 6.6 6.8 7.2 6.3 7.0 6.5 6.75
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answer 1
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Home Prices A real estate agent compares the selling prices of homes in two municipalities in a certain location to see if there is a difference. The results of the study are shown. Is there enough evidence to reject the claim that the average cost of a home in both locations is the same? Use a = 0.10. City A City B X = $96,950 X,= $98,600 o, = $5602 0, = $4731 n, = 36 n2= 37 Part 1 of 5 motheses and identify the claim. separate them with (s):-1.65, 1.65 Part: 2 / 5 Part 3 of 5 (c) Compute the test value. Always round z score values to at least two decimal places.

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Let u denote the true average reaction time to a certain stimulus. For a z test of H.: H = 5 versus H: 4 > 5, determine the P-value for each of the following values of the z test statistic. (Round your answers to four decimal places.) n USE SALT (a) 1.49 (b) 0.94 (c) 1.96 (d) 2.43 (e) -0.10