Question

It has been reported that the average hotel check-in time, from curbside to delivery of bags into the room, is 12.0 minutes. An Li has just left the cab that brought her to her hotel. Assuming a normal distribution with a standard deviation of 2.0 minutes, what is the probability that the time required for An Li and her bags to get to the room will be:
a. greater than 14.0 minutes?
b. between 10.0 and 14.0 minutes?
c. less than 8.0 minutes?
d. between 10.0 and 16.0 minutes?


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  • CreatedSeptember 08, 2015
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