statistics

For a chapter on the Central Limit Theorem; I have a Uniform Distribution problem were a & b are not given. Only the average, standard deviation, and sample size are given. How do you find a & b?

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1. What do a and b stand for?

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posted by PsyDAG
2. Find the standard deviation for the given sample data. Round your answer to one more decimal place than is present in the original data.
19, 6, 19, 15, 14, 5, 18, 15, 13

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