Independent random samples of n1 = 233 and n2 = 312 are selected from two populations and
Question:
Independent random samples of n1 = 233 and n2 = 312 are selected from two populations and used to test the hypothesis H0: 1m1 - m22 = 0 against the alternative Ha: 1m1 - m22 ≠ 0.
a. The two-tailed p-value of the test is .012. Interpret this result.
b. If the alternative hypothesis had been Ha: 1m1 - m22 6 0, how would the p-value change? Interpret the p-value for this one-tailed test.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Statistics For Business And Economics
ISBN: 9781292413396
14th Global Edition
Authors: James McClave, P. Benson, Terry Sincich
Question Posted: