Q1 of 79 Page 24

Which one of the following is not a measure of central value?

Since range is the difference between the lowest and highest values.

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9

If the median of 33m 28, 20, 25, 34, x is 29, find the maximum possible value of x.

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If the median of the scores 1, 2, x, 4, 5 (where 1<2<x<4<5) is 3, then find the mean of the scores.

 2

The mean of n observations is . If k is added to each observation, then the new mean is

 3

The mean of n observations is . If each observation is multiplied by k, the mean of new observations is