Question 1
Read the Z statistic from the normal distribution table and circle the correct answer. A one-tailed test (upper tail) at 87.7% confidence; Z =
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1.54
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1.96
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1.645
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1.16
Question 2
The academic planner of a university thinks that at least 35% of the entire student body attends summer school. The correct set of hypotheses to test his belief is
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H0: P > 0.35 Ha: P
0.35
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H0: P
0.35 Ha: P > 0.35
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H0: P
0.35 Ha: P < 0.35
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H0: P > 0.35 Ha: P
0.35