A researcher surveyed the households in a remote area. The random variable X represents the number of electronic device in a household. Solve for the mean, variance, and standard deviation using the Alternative Method by filling in the table below. PROBABILITY DISTRIBUTION X2 P(x) X- P(x) X2 - P(X) X 0.02 0.18 2 0.30 0.40 4 0.10 EP(x)= E[X2 - P(x)]=| 02= 6.58 9 1.20 0.18 3.60 2.38 0.9156 16 0.60 0.40 1.60 0.9569 4 1.
A researcher surveyed the households in a remote area. The random variable X represents the number of electronic device in a household. Solve for the mean, variance, and standard deviation using the Alternative Method by filling in the table below. PROBABILITY DISTRIBUTION X2 P(x) X- P(x) X2 - P(X) X 0.02 0.18 2 0.30 0.40 4 0.10 EP(x)= E[X2 - P(x)]=| 02= 6.58 9 1.20 0.18 3.60 2.38 0.9156 16 0.60 0.40 1.60 0.9569 4 1.
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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![A researcher surveyed the households in a remote area. The random variable X represents the number of
electronic device in a household.
Solve for the mean, variance, and standard deviation using the Alternative Method by filling in the table below.
PROBABILITY DISTRIBUTION
X X2
P(x)
X- P(x)
X2 - P(X)
0.02
0.18
2
0.30
3
0.40
0.10
EP(x)=
E[X2 - P(x)]=|
o2=
6.58
9
1,20
0.18
3.60
2.38
0.9156
16
0.60
0.40
1.60
0.9569
4.
1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0b520f9f-2cc1-42a1-ae60-3c838a01c5e1%2Fd7b99617-884e-4061-bace-ffe06efeb673%2Fh14zo4h_processed.png&w=3840&q=75)
Transcribed Image Text:A researcher surveyed the households in a remote area. The random variable X represents the number of
electronic device in a household.
Solve for the mean, variance, and standard deviation using the Alternative Method by filling in the table below.
PROBABILITY DISTRIBUTION
X X2
P(x)
X- P(x)
X2 - P(X)
0.02
0.18
2
0.30
3
0.40
0.10
EP(x)=
E[X2 - P(x)]=|
o2=
6.58
9
1,20
0.18
3.60
2.38
0.9156
16
0.60
0.40
1.60
0.9569
4.
1.
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