The random variable x has a normal distribution with m = 1,000 and s = 10. a.
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The random variable x has a normal distribution with m = 1,000 and s = 10.
a. Find the probability that x assumes a value more than 2 standard deviations from its mean. More than 3 standard deviations from m.
b. Find the probability that x assumes a value within 1 standard deviation of its mean. Within 2 standard deviations of m.
c. Find the value of x that represents the 80th percentile of this distribution. The 10th percentile.
c. z = 0 and z =
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Related Book For
Statistics For Business And Economics
ISBN: 9781292413396
14th Global Edition
Authors: James McClave, P. Benson, Terry Sincich
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