Mathematics

Adalyn Barajas

18 May, 15:44

Management for a chain of restaurants recorded the number of appetizers, X, ordered by tables dining. They observed that X had the following probability distribution.

Value of X

0

1

2

3 or more

Probability

0.60

0.35

0.04

0.01

Reference: Ref 9-7

The probability that a randomly chosen table orders at least one appetizer is

A. 0.35.

B. 0.39.

C. 0.40.

D. none of the above.

+1

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