Question: 3.2 The set of data below is from a sample of n = 6: 7 4 9 7 3 12 a. Calculate the mean, median

3.2 The set of data below is from a sample of n = 6:

7 4 9 7 3 12

a. Calculate the mean, median and mode.

b. Calculate the range, interquartile range, variance, standard

deviation and coefficient of variation.

c. Calculate the Z scores. Are there any outliers?

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