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A western city has 20 police officers eligible for promotion. Eleven of the 20 are men. Suppose only five of the police officers are chosen for promotion and that one is a man. If the officers chosen for promotion had been selected by chance alone, what is the probability that one or fewer of the five promoted officers would have been men? What might this result indicate?

A western city has 20 police officers eligible for promotion. Eleven of the 20 are men. Suppose only five of the police officers are chosen for promotion and that one is a man. If the officers chosen for promotion had been selected by chance alone, what is the probability that one or fewer of the five promoted officers would have been men? What might this result indicate?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please anser all 3 parts / fill in the blank.

The text for the first fill in the blank is either "Likely" or "Unlikely"

A western city has 20 police officers eligible for promotion. Eleven of the 20 are men. Suppose only five of the police officers are chosen for promotion and that one is a man. If the officers chosen for promotion had been selected by chance alone, what is the probability that one or fewer of the five promoted officers would have been men? What might this result indicate? (Round your answers to 4 decimal places, e.g. 0.7578.) It is fairly v that these results occur by chance. A researcher to further investigate this result to determine causes. might want might not want
Transcribed Image Text:A western city has 20 police officers eligible for promotion. Eleven of the 20 are men. Suppose only five of the police officers are chosen for promotion and that one is a man. If the officers chosen for promotion had been selected by chance alone, what is the probability that one or fewer of the five promoted officers would have been men? What might this result indicate? (Round your answers to 4 decimal places, e.g. 0.7578.) It is fairly v that these results occur by chance. A researcher to further investigate this result to determine causes. might want might not want
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