Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 182 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted. Probability that fewer than 45 voted

Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 182 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted. Probability that fewer than 45 voted

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

Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that
182 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible
voters aged 18-24, 22% of them voted.
Probability that fewer than 45 voted
The probability that fewer than 45 of 182 eligible voters voted is
(Round to four decimal places as needed.)

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Expert Solution

Step 1: We have given that

n=182, p=22%=0.22

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