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(c) Find the probability that the standard is exceeded on at least two days. The probability that the standard is exceeded on at least two days is

(c) Find the probability that the standard is exceeded on at least two days. The probability that the standard is exceeded on at least two days is

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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Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as ozone. Let X be the number of days per year that the level of air pollution exceeds the standard in a certain city. The probability distribution of X is given by 0 P(x) 0.35 x Send data to Excel Part 1 of 4 (a) Find P (3). P (3)= 0.05 Part 2 of 4 1 2 3 4 0.38 0.19 0.05 0.03 (b) Find P (3 or fewer). P (3 or fewer) = 0.97 Part: 2 / 4 Part 3 of 4 (c) Find the probability that the standard is exceeded on at least two days. The probability that the standard is exceeded on at least two days is x
Transcribed Image Text:Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as ozone. Let X be the number of days per year that the level of air pollution exceeds the standard in a certain city. The probability distribution of X is given by 0 P(x) 0.35 x Send data to Excel Part 1 of 4 (a) Find P (3). P (3)= 0.05 Part 2 of 4 1 2 3 4 0.38 0.19 0.05 0.03 (b) Find P (3 or fewer). P (3 or fewer) = 0.97 Part: 2 / 4 Part 3 of 4 (c) Find the probability that the standard is exceeded on at least two days. The probability that the standard is exceeded on at least two days is x
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