The following table contains the probability distribution for the number of traffic accidents daily in a small town. I need to find the standard deviation [NOTE - I already found the mean of 1.68) Number of Accidents Daily P(X=Xi) .27 1 .34 .14 3 .08 4 .07 .06 .04
The following table contains the probability distribution for the number of traffic accidents daily in a small town. I need to find the standard deviation [NOTE - I already found the mean of 1.68) Number of Accidents Daily P(X=Xi) .27 1 .34 .14 3 .08 4 .07 .06 .04
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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O ANSWERED
Wednesday, Feb 24, 2021
MATH • STATISTICS
The following table contains the probability
distribution for the number of traffic accidents
daily in a small town. I need to find the standard
deviation [NOTE - I already found the mean of 1.68)
Number of Accidents Daily
P(X=Xi)
.27
1
.34
2
.14
.08
4
.07
.06
6.
.04
Expert Answer
Step1
a)
Mean, E[X] = 1.68 (already found)
E[X³] = E; a°p(x)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F694a4f5d-58a3-4ac6-91c7-822d06a6320e%2F3bca9a33-a352-4e68-a0a0-93d121a899bb%2Fjrpaehj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3:38
O ANSWERED
Wednesday, Feb 24, 2021
MATH • STATISTICS
The following table contains the probability
distribution for the number of traffic accidents
daily in a small town. I need to find the standard
deviation [NOTE - I already found the mean of 1.68)
Number of Accidents Daily
P(X=Xi)
.27
1
.34
2
.14
.08
4
.07
.06
6.
.04
Expert Answer
Step1
a)
Mean, E[X] = 1.68 (already found)
E[X³] = E; a°p(x)
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