Answered: A poll reported that 63% of adults were…

A poll reported that 63% of adults were satisfied with the job of major airlines were doing. Suppose 20 adults are selected at random and the number who are satisfied is recorded.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

A poll reported that 63% of adults were satisfied with the job of major airlines were doing. Suppose 20 adults are selected at random and the number who are satisfied is recorded.

The probability that exactly 11 adults are satisfied with the airlines is ____

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