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How much do wild mountain lions weigh? Adult wild mountain lions (18 months or older) captured...

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Statistics

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):

67 107 130 129 60 64

Assume that the population of x values has an approximatelynormal distribution.

(a) Use a calculator with mean and sample standard deviationkeys to find the sample mean weight x and sample standard deviations. (Round your answers to one decimal place.) x = lb s = lb

(b) Find a 75% confidence interval for the population averageweight μ of all adult mountain lions in the specified region.(Round your answers to one decimal place.) lower limit lb upperlimit lb

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