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A recent claim said the average wait time at the DMV is 45 minutes. You believe it is higher than that. A random sample of
A recent claim said the average wait time at the DMV is 45 minutes. You believe it is higher than that. A random sample of 50 people had an average wait time of 48.6 minutes with a standard deviation of 10.2 minutes. What are your z-score and p-value? Group of answer choices A) Z = 2.4957 p-value = .0063 B) Z = 2.2322 p-value = .0128 C) Z = 1.9331 p-value = .0266 D) Z = 2.7399 p-value = .0031
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Path To College Mathematics (Subscription)
Authors: Elayn Martin Gay
1st Edition
0134654560, 9780134654560
