How much do wild mountain lions weigh? Adult wild mountain lions (18 months or older) captured and
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Question
How much do wild mountain lions weigh? Adult wild mountain lions (18 months or older) captured and released for the first time in the San Andres Mountains gave the following weights (pounds):
| 68 | 101 | 128 | 122 | 60 | 64 |
Assume that the population of x values has an approximately normal distribution. (a) Use a calculator with mean and sample standard deviation keys to find the sample mean weight x and sample standard deviation s. (Round your answers to one decimal place.)
| x = | 90.5 lb |
| s = | 30.5 |
(b) Find a 75% confidence interval for the population average
weight ? of all adult mountain lions in the specified
region. (Round your answers to one decimal place.)
| lower limit ______ | lb |
| upper limit ______ | lb |
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