OpenStax, Introductory Statistics 2e §7.2 The Central Limit Theorem for Sums · Exercise 24 · Statistics · Sampling distributions
The Central Limit Theorem for Sums · Exercise 24
An unknown distribution has a mean of 19 and a standard deviation of 20. Let X = the object of interest. What is the sample size if the mean of ΣX is 15,200?
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OpenStax, Introductory Statistics 2e · §7.2 The Central Limit Theorem for Sums · Exercise 24
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