# 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.

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.

## Answer to relevant Questions

A survey was conducted to determine the number of cats living in individual households. The results are summarized in the following table: Number of Cats Probability 0 ....... 0.37 1 ....... 0.28 2 ....... 0.21 3 ...The following table shows Bob’s Bookstore’s estimated demand for a new calendar. The bookstore needs to decide whether to order 100, 200, or 300 calendars for the start of the year. Each calendar costs the store $ 6 to ...In 2012, 79% of Southwest Airlines flights arrived at their destinations on time. Suppose a random sample of 12 Southwest Airlines flights was selected. a. What is the probability that all 12 flights were on time? b. What ...Steve Blass owns two fast food restaurants in Delaware: one located in Stanton and another located in Newark. Steve has recorded customer satisfaction ratings for both locations on a scale of 1 to 5 (5 = Most satisfied). The ...The U. S. Census reports that 3.5% of households have at least three generations living under one roof. Consider a random sample of 24 households. a. Use the binomial equation to determine the probability that three ...Post your question

0