Question

The following distribution list displays the number of noshows for a particular Delta Airlines flight and the historical probability that each number of noshows will occur. A noshow is a person who has a reservation for a flight but fails to arrive prior to its departure.
NoShows Probability
0 ....... 0.23
1 ....... 0.32
2 ....... 0.22
3 ....... 0.15
4 ....... 0.08
a. Determine the mean number of noshows for this flight.
b. Determine the standard deviation for the number of noshows for this flight.


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  • CreatedJuly 17, 2015
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