An advertising firm has decided to ask 119 customers at each of four local shopping malls if they are willing to take part in a market research survey. At . = 0.10 is there evidence to show that the proportions are not all the same. D Willing 67 71 70 71 Not Willing 52 48 49 48 What are the expected numbers? (round to 3 decimal places) D Willing Not Willing The hypotheses are Ho : PA - Pa - Pc - PD At least one of the proportions is different. (claim) H: Since. = 0.10 the critical value is 6.251 %3D The test value is: (round to 3 decimal places) The p-value is (round to 3 decimal places) So the decision is to do not reject «, o reject ,
An advertising firm has decided to ask 119 customers at each of four local shopping malls if they are willing to take part in a market research survey. At . = 0.10 is there evidence to show that the proportions are not all the same. D Willing 67 71 70 71 Not Willing 52 48 49 48 What are the expected numbers? (round to 3 decimal places) D Willing Not Willing The hypotheses are Ho : PA - Pa - Pc - PD At least one of the proportions is different. (claim) H: Since. = 0.10 the critical value is 6.251 %3D The test value is: (round to 3 decimal places) The p-value is (round to 3 decimal places) So the decision is to do not reject «, o reject ,
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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