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b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type here to search

b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type here to search

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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The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X =x;) Daily (X) 0.28 0.35 0.14 0.09 2 3 0.07 0.05 0.02 b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type herę to search
Transcribed Image Text:The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X =x;) Daily (X) 0.28 0.35 0.14 0.09 2 3 0.07 0.05 0.02 b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be at least 2 accidents on a given day? P(x2 2) = (Type an integer or a decimal. Do not round.) View instructor tip P Type herę to search
The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X = x;) Daily (X) 0.28 1 0.35 2 0.14 3 0.09 0.07 0.05 0.02 a. Compute the mean number of accidents per day. (Type an integer or a decimal. Do not round.) b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) View instructor tip 53°F P Type here to search 远
Transcribed Image Text:The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts (a) through (c) below. Number of Accidents P(X = x;) Daily (X) 0.28 1 0.35 2 0.14 3 0.09 0.07 0.05 0.02 a. Compute the mean number of accidents per day. (Type an integer or a decimal. Do not round.) b. Compute the standard deviation. (Type an integer or decimal rounded to three decimal places as needed.) View instructor tip 53°F P Type here to search 远
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