A sample of n = 4 scores with M = 43 is selected from a normal population with µ = 40 with σ = 8. What is the expected value for the sample mean? a. µM = 2 b. µM = 40 c. µM = 5 d. µM = 43
A sample of n = 4 scores with M = 43 is selected from a normal population with µ = 40 with σ = 8. What is the expected value for the sample mean? a. µM = 2 b. µM = 40 c. µM = 5 d. µM = 43
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
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Question
A sample of n = 4 scores with M = 43 is selected from a normal population with µ = 40 with σ = 8. What is the expected value for the sample mean ?
a. |
µM = 2
|
|
b. |
µM = 40
|
|
c. |
µM = 5
|
|
d. |
µM = 43
|
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