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A population has a standard deviation of 7.89. what is the approximate standard error of the mean for a sample size of 300?
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A population has a standard deviation of 7.89. what is the approximate standard error of the mean for a sample size of 300?

User Hongyang Du
by
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1 Answer

4 votes

Answer:

Below.

Explanation:

Standard error =

standard deviation / √n

= 7.89 / √300

= 0.456 approx.

User Zkolnik
by
6.2k points
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