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 is the standard deviation of the probability distribution?

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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NOTE: PLEASE ANSWER THE LAST THREE SUBPARTS C TO E.
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 (X)
Probability P(X)
0.41
0.22
0.17
0.13
0.05
0.02
4
Questions:
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 is the standard deviation of the probability distribution?
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 (X) Probability P(X) 0.41 0.22 0.17 0.13 0.05 0.02 4 Questions: 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 is the standard deviation of the probability distribution?
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