HW6S10[1] - AEM 2100 Spring 2010 Homework 6 1.) Name _...

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AEM 2100 Name __________________ Spring 2010 Section_________________ Homework 6 1.) How long does it take you to download a game for iPod? According to Apple’s technical support site, www.apple.com/suppport/itunes , downloading an iPod game using a broadband connection should take 3 to 6 minutes. Assume that the download times are uniformly distributed between 3 and 6 minutes. If you download a game, what is the probability that the download time will be: a.) less than 3.3 minutes? b.) less than 4 minutes? c.) between 4 and 5 minutes? d.) What are the mean and standard deviation of the download times? 2.) In a recent year, about two-thirds of U.S. households purchased ground coffee. Consider the annual ground coffee expenditures for households purchasing ground coffee, assuming that these expenditures are approximately distributed as a normal random variable with a mean of $45.16 and a standard deviation of $10.00. a.)
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HW6S10[1] - AEM 2100 Spring 2010 Homework 6 1.) Name _...

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