A sample of 56 bears were randomly selected at Purple Rock National Park.
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4. A sample of 56 bears were randomly selected

at Purple Rock National Park. These

bears have an average weight of 133 pounds with a standard deviation of 102 pounds.

Use this data to test the claim that the mean weight of the bears Purple Rock National

Park, µ, is less than 140 pounds. Use α = 0.10.

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