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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 shown in the table What is the probability that a shopper chosen at random wi class=

Respuesta :

SOLUTION:

Case: probability

Method:

From the table,

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

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

Final answer:

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

25/46

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