The Number of Customers in a Line at a Supermarket

question 70

Multiple Choice

The number of customers in a line at a supermarket express checkout counter is a random variable with the following probability distribution.

$\begin{array} { c | c | c | c | c | c | c } \boldsymbol { x } & 0 & 1 & 2 & 3 & 4 & 5 \\\hline \boldsymbol { P } ( \boldsymbol { x } ) & 0.09 & 0.26 & 0.29 & 0.20 & 0.09 & 0.07\end{array}$

Find P(2 or fewer) .

• A) 0.65
• B) 0.29
• C) 0.35
• D) 0.64

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Definitions:

Mount Royal University

A public university located in Calgary, Alberta, Canada, known for its focus on undergraduate education across various fields.

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Dell Computer refers to Dell Technologies Inc., an American multinational computer technology company known for its direct sales model and innovative supply chain management.

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An analysis that identifies the primary and support activities that add value to a business's products or services.

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The coordination and integration of logistics, purchasing, and operations to manage the flow of goods, services, and information from suppliers to customers efficiently.