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The sample proportion is 0.50. What is the estimated standard error of the sampling distribution of sample proportions for sample of size 20? Your Answer:

The sample proportion is 0.50. What is the estimated standard error of the sampling distribution of sample proportions for sample of size 20?

Your Answer:

If the sample standard deviation is 4.86, what would be the estimated standard error of sample means for sample size 30? Write the result with 2 decimal places.

Your Answer:

Hint for Questions: Which of the formulas in Q10 applies?

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