Two random samples are taken, one from among first-year WWU students and the other from among fourth-year WWU students. Both samples are asked if they favor modifying the cafeteria plan. A summary of the sample sizesand number of each group answering "yes" are given below. Is there evidence, at an a =conclude that there is a difference in proportions between first-years and fourth-years? Carry out an appropriatehypothesis test, filling in the information requested.0.09 level of significance, toFirst-Years (Pop. 1):Fourth-Years (Pop. 2): n2 86,n = 95, = 63I2 = 50a) The value of the test statistic is:b) The rejection region for the test statistic is:help (intervals)c) The p-value is:d) Your decision for the hypothesis testA. Reject HoB. Do Not Reject HAO C. Reject HAD. Do Not Reject Ho

It is given that For first years, sample size n1 = 95, x1 = 63 For fourth years, sample size n2 =…

Answered: a) The value of the test statistic is:…

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) The value of the test statistic is: b) The rejection region for the test statistic is: c) The p-value is: d) Your decision for the hypothesis test OA. Reject Ho OB. Do Not Reject HA OC. Reject HA OD. Do Not Reject Ho