# Probability and Statistical Representations

A random sample of 20 people found that the number of mail-order catalogs that each had received in the last month were (in order from lowest to highest):

0 0 1 3 5 8 8 9 9 14 17 21 25 29 32 38 43 48 57 62

a) find the range, mean, median, and mode of the data set

b) find the sample standard deviation.

c) construct a histogram using classes of size 8.

https://brainmass.com/statistics/probability/probability-statistical-representations-545028

#### Solution Preview

Number of data points, n = 20

a) Range (0, 62) -- 0 to 62

Mean, x_bar = ...

#### Solution Summary

For given random sample data range, mean, median, mode, standard deviation, are estimated and an histogram is plotted.

$2.19