# Question: The following data represent the number of passengers per flight

The following data represent the number of passengers per flight for a random sample of 50 flights from Jacksonville, Florida, to Baltimore, Maryland, on one particular airline:

Estimate the average number of passengers per flight with a 95% interval estimate.

Estimate the average number of passengers per flight with a 95% interval estimate.

## Relevant Questions

The manager of a local fitness center wants an estimate of the number of times members use the weight room per month. From a random sample of 25 members the average number of visits to the weight room over the course of a ...Dr. Mihaela Sabou wants to estimate the average length of a hospital stay (number of days) for patients with a certain infectious disease. From a random sample of 25 patient records, she finds that the average number of days ...The county finance department in Exercise 7.90 also wants information about renewals of disabled parking placards. Suppose that in a sample of 350 transactions for disabled parking placards, it was found that 250 were paid ...Assuming unequal population variances, determine the number of degrees of freedom for each of the following: a. nx = 16 s2x = 5 ny = 4 s2y = 36 b. nx = 9 s2x = 30 ny = 16 s2y = 4 Calculate the 95% confidence interval for the difference in population proportions for each of the following: a. nx = 350 p`x = 0.64 ny = 300 p`y = 0.68 b. nx = 245 p`x = 0.45 ny = 230 p`y = 0.48Post your question