Questions 1, 2, & 3 ask you to compare the Original Mean, Median, and Standard D

Question

Questions 1, 2, & 3 ask you to compare the Original Mean, Median, and Standard Deviation to the Plus 20 Mean, Median, and Standard Deviation. Questions 4, 5, & 6 ask you to compare the original Mean, Median, and Standard Deviation to the fill in Times 10 Mean, Median, and Standard Deviation. Based on the results above, the blanks with: a) is increased by the same number. b) is multiplied by the same number. c) does not change. If the same number is added to every value in a data set, the mean ___. If the same number is added to every value in a data set, the median ___. If the same number is added to every value in a data set, the standard deviation ___. If the same number multiplies every value in a data set, the mean ___. If the same number multiplies every value in a data set, the median ___. If the same number multiplies every value in a data set, the standard deviation ___.

Explanation / Answer

1. mean is increased by the same number.

2.median is increased by the same number.

3. standard deviation does not change.

4. mean is multiplied by the same number.

5.median is multiplied by the same number.

6. standard deviation is multiplied by the same number.

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