SUMMATIVE ASSESSMENT # 2 Municipality Mayor in Tanza introduce the candidates for Most Outstanding Barangay in year 2020. Below is the table of the discrete probability distribution of random variable J representing number of barangays in Julugan. Find the mean, the variance, and the standard deviation of the following probability distribution.(10) J P(J) J* P(J) j2 P(J) 1 0.33 2 0.12 3 0.15 4 0.23 0.17 Mean= E(x) = EJ.PU) Variance o2 = EJ? + SD = Vo? %3D %3D %3D P() - u?
SUMMATIVE ASSESSMENT # 2 Municipality Mayor in Tanza introduce the candidates for Most Outstanding Barangay in year 2020. Below is the table of the discrete probability distribution of random variable J representing number of barangays in Julugan. Find the mean, the variance, and the standard deviation of the following probability distribution.(10) J P(J) J* P(J) j2 P(J) 1 0.33 2 0.12 3 0.15 4 0.23 0.17 Mean= E(x) = EJ.PU) Variance o2 = EJ? + SD = Vo? %3D %3D %3D P() - u?
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![SUMMATIVE ASSESSMENT # 2
Municipality Mayor in Tanza introduce the candidates for Most Outstanding Barangay in year
2020. Below is the table of the discrete probability distribution of random variable J representing
number of barangays in Julugan. Find the mean, the variance, and the standard deviation of the
following probability distribution.(10)
J
P(J)
J* P(J)
J2
J2 P(J)
1
0.33
2
0.12
3
0.15
4
0.23
0.17
Mean= E(x) = EJ.P()
Variance
o2 = EJ? + SD = Vaz
%3D
%3D
%3D
P() - u?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa822e0cb-0554-424d-acfd-6c3ab5d5c13e%2Fbb12c9d0-5f03-4f05-b65f-d1686a5b3be0%2Fioel6rk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:SUMMATIVE ASSESSMENT # 2
Municipality Mayor in Tanza introduce the candidates for Most Outstanding Barangay in year
2020. Below is the table of the discrete probability distribution of random variable J representing
number of barangays in Julugan. Find the mean, the variance, and the standard deviation of the
following probability distribution.(10)
J
P(J)
J* P(J)
J2
J2 P(J)
1
0.33
2
0.12
3
0.15
4
0.23
0.17
Mean= E(x) = EJ.P()
Variance
o2 = EJ? + SD = Vaz
%3D
%3D
%3D
P() - u?
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