Computers and Technology, 18.12.2019 22:31 neariah24

Unoccupied seats on flights cause airlines to lose revenue. suppose a large airline wants to estimate its average number of unoccupied seats per flight over the past year. two hundred and twenty-five flight records are randomly selected, and the number of unoccupied seats is noted, with a sample mean of 11.6 seats and a standard deviation of 4.1 seats. calculate a 90 percent confidence interval for μ, the mean number of unoccupied seats per flight during the past year.

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Unoccupied seats on flights cause airlines to lose revenue. suppose a large airline wants to estimat...