-Refer to Exhibit 6-1 for the Probability Distribution for Four

question 22

Multiple Choice

$\begin{array} { c c } \hline \text { Age } & \text { Probability } \\\hline \text { 30 years } & 1 / 4 \\\text { 40years } & 1 / 4 \\\text { 50 years } & 1 / 4 \\\text { 60years } & 1 / 4 \\\hline\end{array}$
-Refer to Exhibit 6-1 for the probability distribution for four different ages that are spread equally throughout a hypothetical population. What is the expected age of the next person to walk into the classroom?

• A) 45 years
• B) 35 years
• C) 55 years

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