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| Teaching Since: | May 2017 |
| Last Sign in: | 408 Weeks Ago, 1 Day Ago |
| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
7.125 The number of magazine subscriptions per household is represented by the following probability distribution. Magazine subscriptions per household 01234 Probability .48 .35 .08 .05 .04 a. Calculate the mean number of magazine subscriptions per household. b. Find the standard deviation.7.126 The number of arrivals at a car wash is Poisson distributed with a mean of eight per hour. a. What is the probability that 10 cars will arrive in the next hour? b. What is the probability that more than 5 cars will arrive in the next hour? c. What is the probability that fewer than 12 cars will arrive in the next hour?
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