10. A 90% confidence interval for p is 103 to 109. Which of the following must be true about the test of Ho: = 100, Ha: 100? I. Reject Ho at a = 0.10 II. Reject Ho at a = 0.05 III. Reject Ho at a = 0.01 (a) I only (b) II only (c) III only II and III only (e) I, II, and III

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10. A 90% confidence interval for u is 103 to 109. Which of the following must be true about
the test of Ho: = 100, Ha:
100?
I. Reject Ho at a = 0.10
II. Reject Ho at a = 0.05
III. Reject Ho at a = 0.01
(a) I only
(b) II only
(c) III only
II and III only
(e) I, II, and III
Transcribed Image Text:10. A 90% confidence interval for u is 103 to 109. Which of the following must be true about the test of Ho: = 100, Ha: 100? I. Reject Ho at a = 0.10 II. Reject Ho at a = 0.05 III. Reject Ho at a = 0.01 (a) I only (b) II only (c) III only II and III only (e) I, II, and III
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