A normal distribution has μ = 20 and σ = 4. What is the probability of randomly selecting a score greater than 25 from this distribution? a. 0.8944 b. 0.7888 c. 0.3944 d. 0.1056
A normal distribution has μ = 20 and σ = 4. What is the probability of randomly selecting a score greater than 25 from this distribution? a. 0.8944 b. 0.7888 c. 0.3944 d. 0.1056
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.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 66E
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Question
A normal distribution has μ = 20 and σ = 4. What is the probability of randomly selecting a score greater than 25 from this distribution?
a. |
0.8944
|
|
b. |
0.7888
|
|
c. |
0.3944
|
|
d. |
0.1056
|
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