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A population has a standard deviation of 11. What is the approximate standard error of the mean for a sample size of 150?

A population has a standard deviation of 11 What is the approximate standard error of the mean for a sample size of 150 class=

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Answer:

the approximate standard error is 0.90

Step-by-step explanation:

The computation of the approximate standard error is shown below:

As we know that

Standard error is

= Standard deviation ÷ √mean

= 11 ÷ √150

= 11 ÷ 12.247

= 0.90

Hence, the approximate standard error is 0.90