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Answer these questions: 1. Find the mean and standard deviation of the sample of housefly wing lengths. (2 points) 2. List the data values

Answer these questions: 1. Find the mean and standard deviation of the sample of housefly wing lengths. (2 points) 2. List the data values that are within 2 standard deviations of the mean. Justify your answer. (2 points) 3. What percentage of the data values are within 2 standard deviations of the mean? (2 points)

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