How much do wild mountain lions weigh? Adult wild mountain lions(18 months or older) captured and released for the first time inthe San Andres Mountains gave the following weights (pounds):
Assume that the population of x values has anapproximately normal distribution.
(a) Use a calculator with mean and sample standard deviationkeys to find the sample mean weight x and sample standarddeviation s. (Round your answers to one decimalplace.)
s = lb
(b) Find a 75% confidence interval for the population averageweight ? of all adult mountain lions in the specifiedregion. (Round your answers to one decimal place.)
| lower limit    | lb |
| upper limit    | lb |
