Qn 11 CONTINUOUS PROBABILITY DISTRIBUTIONS AND PROBABILITY MODELSconsumers purchasing the item? (b) What percentage of the time will there bemore than 25 purchases? (c) Less than 18712. Suppose that annual precipitation is normally distributed, with mean 50 inches,and standard deviation 12 inches. Find the 65th percentile of the precipitationdistribution.13. a) Express the median of the exponential distribution in terms of its parameter 1OL125 have less than 100 customers? (b) More than 320? (c) What number of customersard deviation o=110. (a) What fraction of days willwill be exceeded 10% of the time?10. Incomes are exponentially distributed with = 0.0001. What fraction of thepopulation has income (a) <$8000? (b) >$12,000? (c) between $9000 and$12,000?11. The number of consumers purchasing a particular item on a given day is found tobe uniform over the range (16 28). (a) What is the mean daily number of

Answered: 11. The number of consumers purchasing…

11. The number of consumers purchasing a particular item on a given day is found to be uniform over the range (16 28). (a) What is the mean daily number of (c) between $9000 and

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.2: Proportions

Problem 47WE

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Question

Qn 11

CONTINUOUS PROBABILITY DISTRIBUTIONS AND PROBABILITY MODELS
consumers purchasing the item? (b) What percentage of the time will there be
more than 25 purchases? (c) Less than 187
12. Suppose that annual precipitation is normally distributed, with mean 50 inches,
and standard deviation 12 inches. Find the 65th percentile of the precipitation
distribution.
13. a) Express the median of the exponential distribution in terms of its parameter 1
OL
125

have less than 100 customers? (b) More than 320? (c) What number of customers
ard deviation o=110. (a) What fraction of days will
will be exceeded 10% of the time?
10. Incomes are exponentially distributed with = 0.0001. What fraction of the
population has income (a) <$8000? (b) >$12,000? (c) between $9000 and
$12,000?
11. The number of consumers purchasing a particular item on a given day is found to
be uniform over the range (16 28). (a) What is the mean daily number of

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