Information from the department of motor vehicles indicates

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Information from the Department of Motor Vehicles indicates that the average age of licensed drivers is µ = 45.7 years with a standard deviation of o = 12.5 years. Assuming that the distribution of drivers ages is approximately normal,

a. What proportion of licensed drivers are more than 55 years old?

b. What proportion of licensed drivers are less than 26 years old?

Reference no: EM13615703

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