Multiple Choice
A random sample of 13 hotels in Boston had an average nightly room rate of $172.10 with a sample standard deviation of $23.90. The 99% confidence interval around this sample mean is -------- .
A) ($165.48, $178.72)
B) ($155.55, $188.65)
C) ($158.86, $185.34)
D) ($151.88, $192.32)
Correct Answer:
Verified
Correct Answer:
Verified
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