Multiple Choice
A golf course in Toronto has determined that the mean time it takes for a foursome to complete an 18-hole round of golf is 4 hours 35 minutes (275 minutes) with a standard deviation of 14 minutes. The time distribution is also thought to be approximately Normal. Every month, the head pro at the course randomly selects a sample of 8 foursomes and monitors the time it takes them to play. Suppose the mean time that was observed for the sample last month was 4 hours 44 minutes (284 minutes) . What is the probability of seeing a sample mean this high or higher?
A) about 0.0344
B) about 0.4656
C) about 0.9656
D) about 0.2611
E) about 0.2389
Correct Answer:
Verified
Correct Answer:
Verified
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