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The Table Below Shows Two Samples Taken to Compare the Mean

Question 15

Multiple Choice

The table below shows two samples taken to compare the mean age of individuals who purchased the iPhone 3G at two AT&T store locations. What are the critical values for a two-tailed test for equal variances at = .05?


A) 0.275,3.14
B) 0.244,3.37
C) 0.210,3.95
D) 0.181,4.32

Correct Answer:

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