What is the p-value for the hypothesis test
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
28) You are analyzing survey data and would like to determine if the median salary of
respondents who are less than 40 years is different than the median salary of those who
are 40 and older. Using the Mann-Whitney-Wilcoxon Test with a = 0.05, you find a
test statistic of -2.20. What is the p-value for the hypothesis test?
A) 0.9861
B) 0.0139
C) 0.025
D) 0.05
E) 0.0278
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