SOLUTION: A restaurant claims that its speed of service time is less than 15
minutes. A random selection of 49 service times was collected, and
their mean was calculated to be 14.5 minutes
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-> SOLUTION: A restaurant claims that its speed of service time is less than 15
minutes. A random selection of 49 service times was collected, and
their mean was calculated to be 14.5 minutes
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Question 714906: A restaurant claims that its speed of service time is less than 15
minutes. A random selection of 49 service times was collected, and
their mean was calculated to be 14.5 minutes. Their standard
deviation is 2.7 minutes. Is there enough evidence to support the
claim at alpha = .07. Perform an appropriate hypothesis test, showing
each important step. (Note: 1st Step: Write Ho and Ha; 2nd Step:
Determine Rejection Region; etc.) Answer by lynnlo(4176) (Show Source):
(