Question: Approximating the mean and standard deviation Given the following frequency distribution for n = 100. 3. Approximate the mean. b. Approximate the standard deviation. a.

Approximating the mean and standard deviation Given the following frequency distribution for n = 100. 3. Approximate the mean. b. Approximate the standard deviation. a. )-( = E (Type an integer or a decimal.) b, S = D (Round to two decimal places as needed.)

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