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4. Let X be a random variable representing the height of WNBA players. Suppose that you wanted to estimate the variance of WNBA players using

4. Let X be a random variable representing the height of WNBA players. Suppose that you wanted to estimate the variance of WNBA players using a confidence interval. A sample of size 25 was taken and the sample variance was found to be 9 inches. Construct the 80% confidence interval using the formula given below.

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