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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