Suppose an x distribution has mean ( = 5. Consider two corresponding x distributions, the first based
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Suppose an x distribution has mean ( = 5. Consider two corresponding x distributions, the first based on samples of size n = 49 and the second based on samples of size n = 81.
(a) What is the value of the mean of each of the two x distributions?
(b) For which x distribution is P(x̅ > 6) smaller? Explain.
(c) For which x distribution is P(4 < x̅ < 6) greater? Explain.
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Understandable Statistics Concepts And Methods
ISBN: 9781337119917
12th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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