Consider the follow ing com peting hypotheses and accompanying sample data drawn independently. H0: m1 - m2
Question:
Consider the follow ing com peting hypotheses and accompanying sample data drawn independently.
H0: m1 - m2 = 0 W1 = 80 W2 = 40 HA: m 1 - m2 ≠ 0 n1 = 7 n2 = 8
a. Determine the value of the test statistic.
b. Specify the decision rule at the 5% significance level.
c. What is the conclusion?
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