If random samples of size 1200 are drawn from a population with mean 28 and standard deviation 3 , find the standard error of the distribution of sample means. Round your answer to three decimal places, if necessary. standard error =
1. If random
Round your answer to three decimal places, if necessary.
standard error =
2. If random samples of size 13 are drawn from a population with mean 5 and standard deviation 3 , find the standard error of the distribution of sample means.
Round your answer to three decimal places, if necessary.
standard error =
3. If random samples of size 50 are drawn from a population with mean 225 and standard deviation 60 , find the standard error of the distribution of sample means.
Round your answer to three decimal places, if necessary.
standard error = Enter your answer in accordance to the question statement
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