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Supposed the average score on the Mathematics portionof the SAT (Scholastic Aptitude Test) is 516 with astandard deviation of 118. Find the standarddeviation of the

Supposed the average score on the Mathematics portionof the SAT (Scholastic Aptitude Test) is 516 with astandard deviation of 118. Find the standarddeviation of the distribution of mean scores ifwe take random samples of 100 scores at a time andcompute the sample means (i.e. find the Standard Error of the sample means).

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