lizr4902 lizr4902

07-06-2023
Mathematics

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A normal distributed population has parameters μ=169.4 and σ=89.3. If a random sample of size n=245 is selected, a. What is the mean of the distribution of sample means? μ xˉ = b. What is the standard deviation of the distribution of sample means? Round to two decimal places. σ xˉ =

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