A Survey Asked 874 People How Many Times Per Week

question 1

Multiple Choice

A survey asked 874 people how many times per week they dine out at a restaurant. The results are presented in the following table.
$\begin{array}{cc}\hline \text { Number of Times } & \text { Frequency } \\\hline 0 & 122 \\1 & 272 \\2 & 221 \\3 & 116 \\4 & 80 \\5 & 30 \\6 & 25 \\7 & 8 \\\hline \text { Total } & 874\end{array}$

Consider the 874 people to be a population. Let $X$ be the number of times per week a person dines out for a person sampled at random from this population. Compute the mean.

• A) 2.1
• B) 2.4
• C) 2.0
• D) 1.5

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