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A Survey Asked 818 People How Many Times Per Week

Question 38

Multiple Choice

A survey asked 818 people how many times per week they dine out at a restaurant. The results are presented in the following table.

 Number of Times  Frequency 011112352228311447352462776 Total 818\begin{array} { c c } \hline \text { Number of Times } & \text { Frequency } \\\hline 0 & 111 \\1 & 235 \\2 & 228 \\3 & 114 \\4 & 73 \\5 & 24 \\6 & 27 \\7 & 6 \\\hline \text { Total } & 818\end{array}

Consider the 818 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 survey asked 818 people how many times per week they dine out at a restaurant. The results are presented in the following table.    \begin{array} { c c }  \hline \text { Number of Times } & \text { Frequency } \\ \hline 0 & 111 \\ 1 & 235 \\ 2 & 228 \\ 3 & 114 \\ 4 & 73 \\ 5 & 24 \\ 6 & 27 \\ 7 & 6 \\ \hline \text { Total } & 818 \end{array}    Consider the 818 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)  1.5 B)  2.2 C)  2.3 D)  2.0


A) 1.5
B) 2.2
C) 2.3
D) 2.0

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