A Sample of 220 Shoppers at a Large Suburban Mall

question 163

Multiple Choice

A sample of 220 shoppers at a large suburban mall were asked two questions: (1) Did you see a television adfor the sale at department store X during the past 2 weeks? (2) Did you shop at department store X during thepast 2 weeks? The responses to the questions are summarized in the table. What is the probability that arandomly selected shopper from the 220 questioned did not shop at department store X? Round the the nearestthousandth. $$\begin{array} { l | c | c } & \text { Shopped at X } & \text { Did Not Shop at X } \\\hline \text { Saw ad } & 100 & 35 \\\hline \text { Did not see ad } & 35 & 50\end{array}$$

• A) 0.386
• B) 0.159
• C) 0.227
• D) 0.614

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Definitions:

Overeat

Consuming food in quantities greater than the body's energy requirements, often leading to discomfort or health issues.

Variety Of Foods

The inclusion of diverse food items in a diet to ensure a wide range of nutrients are consumed.

Display Rules

Culturally specific norms that dictate how emotions should be expressed and when and where their expression is appropriate.

Social Conventions

Agreed-upon norms and rules that govern behaviors within a society or group, facilitating orderly and predictable interactions.