1. The probabilities that a market inspector will discover violations of the public health code in a public market are given in the following table. Number of Violations Probability P(X) 0.41 1 0.22 2 0.17 3 0.13 4 0.05 5 0.02 a. What is the probability that a market inspector will discover, at least, two violations of the public health code? b. What is the probability that a market inspector will discover, at most, three violations of the public health code? c. What is the probability that a market inspector will discover at least two, but fewer than four violations of the public health code?
1. The probabilities that a market inspector will discover violations of the public health code in a public market are given in the following table. Number of Violations Probability P(X) 0.41 1 0.22 2 0.17 3 0.13 4 0.05 5 0.02 a. What is the probability that a market inspector will discover, at least, two violations of the public health code? b. What is the probability that a market inspector will discover, at most, three violations of the public health code? c. What is the probability that a market inspector will discover at least two, but fewer than four violations of the public health code?
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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Transcribed Image Text:1. The probabilities that a market inspector will discover violations of the
public health code in a public market are given in the following table.
Number of Violations
Probability P(X)
0.41
1
0.22
2
0.17
3
0.13
4
0.05
5
0.02
a. What is the probability that a market inspector will discover, at least, two
violations of the public health code?
b. What is the probability that a market inspector will discover, at most, three
violations of the public health code?
c. What is the probability that a market inspector will discover at least two,
but fewer than four violations of the public health code?
d. What is the mean of the probability distribution?
e. What are the variance and the standard deviation of the probability
distribution?
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