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Suppose a population has a mean weight of 180 pounds and a standard deviation of 25 pounds. A sample of 100 items is drawn from this population. What is the standard error of the​ mean?
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Suppose a population has a mean weight of 180 pounds and a standard deviation of 25 pounds. A sample of 100 items is drawn from this population. What is the standard error of the​ mean?

User Pxb
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1 Answer

1 vote

Answer:

We are given:

μ=180,σ=25,n=100

Therefore the standard error of the mean is

2.5

Explanation:

User Ductran
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