Compute the mean variance and standard deviation of


a. Graph the histogram associated with the data given in Exercise 12, page 523.

b. Find the mean and the standard deviation for these data.

Exercise 12:

DRIVING AGE REQUIREMENTS The minimum age requirement for a regular driver's license differs from state to state. The frequency distribution for this age requirement in the 50 states is given in the following table:

1657_3af0fc41-a998-4a27-942c-b2949d2c2a9d.png

a. Describe a random variable X that is associated with these data.

b. Find the probability distribution for the random variable X.

c. Compute the mean, variance, and standard deviation of X.

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Mathematics: Compute the mean variance and standard deviation of
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