We Wish to Conduct a Test of Hypothesis on Two

Multiple Choice

We wish to conduct a test of hypothesis on two independent population means.The objective of the test is to determine if the means are the same or if they differ.Both populations are assumed to be normal with equal variance.We draw 10 observations for the first sample and 20 observations for the second sample.What would be the appropriate critical value for the test if α = 0.01?

A) 1.3125
B) 2.7633
C) 2.4573
D) 2.4620