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Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 157. The distribution

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 157. The distribution of the population is unknown. What is the standard error of the distribution of sample means?

(Keep 2 decimal places)

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