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Mathematics, 28.01.2020 03:31 200002977

Suppose that a travel bureau claims that the trees in a forest are 83 feet tall on average, with a standard deviation of 0.2 feet. if you took a sample of 64 trees, which of the following mean heights would be outside the 95% confidence interval?

a. 83.2 feet
b. 83.4 feet
c. 83.6 feet
d. 82.8 feet

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