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Mathematics 21 Online
OpenStudy (anonymous):

A) Pick any five numbers. Compute the mean and standard deviation of this distribution. (List your five numbers.) Numbers: Mean: Standard Deviation: B) Multiply each number in your distribution by 3 and compute the mean and standard deviation of this new distribution. Numbers Now: Mean: Standard Deviation: C) Multiply each number in your original distribution by 9 and compute the mean and standard deviation of this new distribution. Numbers Now: Mean: Standard Deviation: D) What conclusion can you draw about the changes in the mean and the standard deviation when each va

OpenStudy (anonymous):

D) What conclusion can you draw about the changes in the mean and the standard deviation when each value in a distribution is multiplied by the same number?

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