the ages in years of a random sample of shoppers at a gaming store are shown determine the range mean variance and standard deviation of the sample data set 12 12 21 21 23 23 15 15 20 20 18 18 20 20 16 16 13 13 16 16

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a

The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set.

1212,

2121,

2323,

1515,

2020,

1818,

2020,

1616,

1313,

1616

The range is

a) find the range

b) the mean

c) the variance

d) the standard deviation