Question
Petra wants to test the hypothesis that the amount of money spent on clothes is independent of gender. She carries out the x2 test
Petra wants to test the hypothesis that the amount of money spent on clothes is independent of gender. She carries out the x2 test at 1% significance level and determines that the X2 test statistic is 15.7 and the p- value is 0.0034. The critical value is found 13.3. What conclusion should she draw and why?
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Elementary Statistics Picturing The World
Authors: Ron Larson, Betsy Farber
6th Edition
0321911210, 978-0321911216
