Critical Thinking Let x be a random variable representing the amount of sleep each adult in New
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Critical Thinking Let x be a random variable representing the amount of sleep each adult in New York City got last night. Consider a sampling distribution of sample means x .
(a) As the sample size becomes increasingly large, what distribution does the x distribution approach?
(b) As the sample size becomes increasingly large, what value will the mean x m of the x distribution approach?
(c) What value will the standard deviation x s of the sampling distribution approach?
(d) How do the two x distributions for sample size n 5 50 and n 5100 compare?
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Understandable Statistics Concepts And Methods
ISBN: 9780357719176
13th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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