Assume that 12 jurors are randomly selected from a population in which 82% of the people are Mexican- Americans. Refer to the probability distribution table below and find the indicated probabilities. P(7)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question

4.1.3

 

Assume that 12 jurors are randomly selected from a population in which 82% of the people are Mexican-
Americans. Refer to the probability distribution table below and find the indicated probabilities.
P(x)
0+
1
0+
0+
3
4
0.0002
0.0018
6
0.0096
7
0.0373
8
0.1062
9.
0.2151
10
0.2939
11
0.2434
12
0.0924
Find the probability of exactly 5 Mexican-Americans among 12 jurors. Round your answer to four decimal
places.
P(x = 5)
Find the probability of 5 or fewer Mexican-Americans among 12 jurors. Round your answer to four decimal
places.
P(x < 5)
Does 5 Mexican-Americans among 12 jurors suggest that the selection process discriminates against
Mexican-Americans?
Transcribed Image Text:Assume that 12 jurors are randomly selected from a population in which 82% of the people are Mexican- Americans. Refer to the probability distribution table below and find the indicated probabilities. P(x) 0+ 1 0+ 0+ 3 4 0.0002 0.0018 6 0.0096 7 0.0373 8 0.1062 9. 0.2151 10 0.2939 11 0.2434 12 0.0924 Find the probability of exactly 5 Mexican-Americans among 12 jurors. Round your answer to four decimal places. P(x = 5) Find the probability of 5 or fewer Mexican-Americans among 12 jurors. Round your answer to four decimal places. P(x < 5) Does 5 Mexican-Americans among 12 jurors suggest that the selection process discriminates against Mexican-Americans?
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