# Question: The following distribution list displays the number of noshows for

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.

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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