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A survey was done on the drink preferences of shoppers at the mall. The results are shown in the table. What is the probability that a shopper, chosen at random, will prefer neither Drink D nor Drink C?

A survey was done on the drink preferences of shoppers at the mall. The results are-example-1

1 Answer

7 votes

SOLUTION:

Case: probability

Method:

From the table,

The probability that a shopper will prefer neither D nor C is:


\begin{gathered} Pr(NotDorC) \\ =(n(AorBorE))/(Total) \\ =(9+11+5)/(46) \\ =(25)/(46) \end{gathered}

Final answer:

The probability that a shopper will prefer neither Drink D nor C:

25/46

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