If x is the mean of a large (n > 30) simple random sample from a population
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If x̄ is the mean of a large (n > 30) simple random sample from a population with mean μ and standard deviation σ, then x̄ is approximately normal with
In Exercises 7 and 8, determine whether the statement is true or false. If the statement is false, rewrite it as a true statement.
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