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Use the following distribution to complete parts (a) through (d) below. 1, 4, 8, 10, 12 a) Compute the mean and standard deviation of the

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Use the following distribution to complete parts (a) through (d) below. 1, 4, 8, 10, 12 a) Compute the mean and standard deviation of the distribution. The mean is 7 The standard deviation is 4.47 (Round to the nearest hundredth as needed.) b) Multiply each number in the distribution by 3 and compute the mean and the standard deviation of this new distribution. The mean is 21 The standard deviation is (Round to the nearest hundredth as needed.)

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