Compute the mean and standard deviation of the random variable with the given discrete probability distribution. x Px −6 0.25 1 0.24 3 0.16 7 0.07 9 0.28 1. What is the mean? Round the answer to three decimal places, if necessary. 2. What is the standard deviation?
Compute the mean and standard deviation of the random variable with the given discrete probability distribution. x Px −6 0.25 1 0.24 3 0.16 7 0.07 9 0.28 1. What is the mean? Round the answer to three decimal places, if necessary. 2. What is the standard deviation?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
Related questions
Question
Compute the mean and standard deviation of the random variable with the given discrete probability distribution.
|
x
|
Px
|
|
−6
|
0.25
|
|
1
|
0.24
|
|
3
|
0.16
|
|
7
|
0.07
|
|
9
|
0.28
|
1. What is the mean? Round the answer to three decimal places, if necessary.
2. What is the standard deviation?
AI-Generated Solution
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
Unlock instant AI solutions
Tap the button
to generate a solution
Recommended textbooks for you
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill