A Survey Asked 818 People How Many Times Per Week

question 54

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.

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

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

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Definitions:

Auction

A public sale in which goods or property are sold to the highest bidder.

Revocation

The act of officially withdrawing, cancelling, or reversing a decision, offer, or statement.

Counteroffer

A response to an original offer which modifies conditions or proposes new terms, effectively rejecting the initial offer and becoming a new proposal in the negotiation process.

Lapse Of Time

The expiration of a specified duration, after which legal claims may be void or rights may expire.