Refer to this figure to answer number 8- 10. The table below show the probability distribution of number of face mask sold per day. 1 2 3 5 6. 7 8. 10 0.08 0.07 0.56 1.4 1.96 5.76 11.56 0.16 0.40 0.17 P(x) P/x) 0.16 0.07 0.1 0.09 0.1 0.07 0.1 0.16 0.14 0.3 0.36 0.5 0.42 0.56 0.9 1.7 -4.6 -3.6 -2.6 -1.6 -0.6 0.4 2.4 3.4 4.4 X-U (x-)A2 (x-u)A2 *P(x) 21.16 12.96 6.76 2.56 0.36 0.16 19.36 3.39 0.91 0.68 0.23 0.04 0.01 1.16 3.29 8. What is ExP(x) =? A. 5.6 B. 6.5 C.7 D. 8 9. What is a? = E[(x- 4)°P(x)] A. 5.9 %3D B. 8.6 С. 10.25 D. 11.35 10. If the standard deviation of the variance of problem number 9 is 3.20156, then how do we get the value of standard deviation given the value of variance? A. Vo? B. Vo C. uP(x) D. o ololo
Refer to this figure to answer number 8- 10. The table below show the probability distribution of number of face mask sold per day. 1 2 3 5 6. 7 8. 10 0.08 0.07 0.56 1.4 1.96 5.76 11.56 0.16 0.40 0.17 P(x) P/x) 0.16 0.07 0.1 0.09 0.1 0.07 0.1 0.16 0.14 0.3 0.36 0.5 0.42 0.56 0.9 1.7 -4.6 -3.6 -2.6 -1.6 -0.6 0.4 2.4 3.4 4.4 X-U (x-)A2 (x-u)A2 *P(x) 21.16 12.96 6.76 2.56 0.36 0.16 19.36 3.39 0.91 0.68 0.23 0.04 0.01 1.16 3.29 8. What is ExP(x) =? A. 5.6 B. 6.5 C.7 D. 8 9. What is a? = E[(x- 4)°P(x)] A. 5.9 %3D B. 8.6 С. 10.25 D. 11.35 10. If the standard deviation of the variance of problem number 9 is 3.20156, then how do we get the value of standard deviation given the value of variance? A. Vo? B. Vo C. uP(x) D. o ololo
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Refer to this figure to answer number 8- 10.
The table below show the probability distribution of number of face mask
sold per day.
1
2
3
5
6.
7
8.
10
0.07
P(x)
P/x)
0.16
0.07
0.1
0.09
0.1
0.07
0.08
0.1
0.17
0.56
1.4
1.96 5.76 11.56
0.16 0.40
0.16
0.14
0.3
0.36
0.5
0.42
0.56
0.9
1.7
X-U
-4.6
-3.6
-2.6
-1.6
-0.6
0.4
2.4
3.4
4.4
(x-)A2
(x-u)A2 *P(x)
21.16
12.96
6.76
2.56
0.36
0.16
19.36
3.39
0.91
0.68
0.23
0.04
0.01
1.16
3.29
8. What is ExP(x) =?
A. 5.6
B. 6.5
C.7
D. 8
9. What is a? = E[(x - 4) P(x)]
A. 5.9
%3D
В. 8.6
С. 10.25
D. 11.35
10. If the standard deviation of the variance of problem number 9 is
3.20156, then how do we get the value of standard deviation given
the value of variance?
A. Vo?
B. Va
C. uP(x)
D. o
ololo-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fac799b68-36fb-47af-809b-5e28627fcaa1%2Fe77f69d3-2da3-44b3-978c-ab0a745d90a8%2Ffe8cn7n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Refer to this figure to answer number 8- 10.
The table below show the probability distribution of number of face mask
sold per day.
1
2
3
5
6.
7
8.
10
0.07
P(x)
P/x)
0.16
0.07
0.1
0.09
0.1
0.07
0.08
0.1
0.17
0.56
1.4
1.96 5.76 11.56
0.16 0.40
0.16
0.14
0.3
0.36
0.5
0.42
0.56
0.9
1.7
X-U
-4.6
-3.6
-2.6
-1.6
-0.6
0.4
2.4
3.4
4.4
(x-)A2
(x-u)A2 *P(x)
21.16
12.96
6.76
2.56
0.36
0.16
19.36
3.39
0.91
0.68
0.23
0.04
0.01
1.16
3.29
8. What is ExP(x) =?
A. 5.6
B. 6.5
C.7
D. 8
9. What is a? = E[(x - 4) P(x)]
A. 5.9
%3D
В. 8.6
С. 10.25
D. 11.35
10. If the standard deviation of the variance of problem number 9 is
3.20156, then how do we get the value of standard deviation given
the value of variance?
A. Vo?
B. Va
C. uP(x)
D. o
ololo-
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman