An Auto Insurance Company Was Interested in Investigating Accident Rates

An auto insurance company was interested in investigating accident rates for drivers in different age groups.The following table was based on a random sample of drivers and classifies drivers by age group and accident rate. Age Group $$\begin{array} { | c | c | c | c | } \hline \begin{array} { c } \text { Number of accidents } \\\text { in past 3 years }\end{array} & \text { Under 25 } & 25 - 45 & \text { Over 45 } \\\hline 0 & 0.123 & 0.192 & 0.390 \\\hline 1 & 0.086 & 0.072 & 0.077 \\\hline > 1 & 0.023 & 0.019 & 0.018 \\\hline\end{array}$$ What is the probability that a person who had no accidents in the past three years is over 45?

A) 0.390
B) 0.805
C) 0.484
D) 0.553
E) 0.705

Correct Answer:

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