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A population has a mean muequals85 and a standard deviation sigma equals 24. find the mean and standard deviation of a sampling distribution of sample means with sample size nequals64.
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Dec 3, 2019
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A population has a mean muequals85 and a standard deviation sigma equals 24. find the mean and standard deviation of a sampling distribution of sample means with sample size nequals64.
Mathematics
college
Kaykae
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The mean and standard deviation of the sample will be given by:
standard deviation=σ/√n
σ=24
n=64
thus
standard deviation of the sample will be:
24/√64
=24/8
=3
mean
the mean will be:
μ+/-3
μ=85
thus the mean will be:
85+/-3
=82 or 88
Zoltan Varadi
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Dec 7, 2019
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Zoltan Varadi
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