Consider the following competing hypotheses and accompanying sample data. Assume that the populations are normally distributed with
Question:
Consider the following competing hypotheses and accompanying sample data.
Assume that the populations are normally distributed with equal variances.
a. Calculate the value of the test statistic and the p-value.
b. At the 5% significance level, can you conclude that the difference between the two means differs from 5?
Transcribed Image Text:
Ho: Hy – Hz = 5 Hại Hh – Hz#5 X1 = 57 X2 = 43 S1 = 21.5 S2 = 15.2 n2 = 18 n = 22 %D
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9781259957611
3rd Edition
Authors: Sanjiv Jaggia
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