# Question

a. Draw a histogram of the probability distribution for the single-digit random numbers 0, 1,

2, . . . , 9.

b. Calculate the mean and standard deviation associated with the population of single-digit random numbers.

c. Represent (1) the location of the mean on the histogram with a vertical line and (2) the magnitude of the standard deviation with a line segment.

d. How much of this probability distribution is within 2 standard deviations of the mean?

2, . . . , 9.

b. Calculate the mean and standard deviation associated with the population of single-digit random numbers.

c. Represent (1) the location of the mean on the histogram with a vertical line and (2) the magnitude of the standard deviation with a line segment.

d. How much of this probability distribution is within 2 standard deviations of the mean?

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