Question: Consider the following competing hypotheses and sample data. H0: m 150 HA: m < 150 n = 9 T- = 42 T+ = 3

Consider the following competing hypotheses and sample data.

H0: m ≥ 150

HA: m < 150

n = 9 T- = 42 T+ = 3

a. Specify the decision rule at the 1% significance level.

b. What is the conclusion? Explain.

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