A random sample of size 25 is to be taken from a population that normally distributed with mean 60 and standard deviation of 10. The mean sample of observation in our sample is to be computed. The sampling distribution of x ___ A. is Normal with mean 60 and standard deviation 2. B. has unknown shape with mean 60 and standard deviation of 2 C. is approximately Normal with mean 60 and standard deviation 10. D. is Normal with mean 60 and standard deviation 10.
A random sample of size 25 is to be taken from a population that normally distributed with mean 60 and standard deviation of 10. The mean sample of observation in our sample is to be computed. The sampling distribution of x ___ A. is Normal with mean 60 and standard deviation 2. B. has unknown shape with mean 60 and standard deviation of 2 C. is approximately Normal with mean 60 and standard deviation 10. D. is Normal with mean 60 and standard deviation 10.
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
A random sample of size 25 is to be taken from a population that
A.
is Normal with mean 60 and standard deviation 2.
B.
has unknown shape with mean 60 and standard deviation of 2
C.
is approximately Normal with mean 60 and standard deviation 10.
D.
is Normal with mean 60 and standard deviation 10.
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