The number of pieces of mail that a department receives each day can be modeled by a
Question:
The number of pieces of mail that a department receives each day can be modeled by a distribution having mean 44 and standard deviation 8 . For a random sample of 35 days, what can be said about the probability that the sample mean will be less than 40 or greater than 48 using
(a) Chebyshev's theorem;
(b) the central limit theorem?
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SOLUTION a Chebyshevs theorem Population mean is 44 standard deviation is 8 Sample ...View the full answer
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Related Book For 
Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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