8. CIJ, Inc. (Cheap Imported Junk) has developed a new media player called the MePod. The average life of a MePod is 20 months with standard deviation 5.6 months. a) If CIJ has a full refund guarantee for 12 months, what percentage of all MePods sold would they have to replace? b) If CIJ wanted to replace 3% or fewer of their MePods, how long should the guarantee period be? 9. The average number of turkeys per flock in Kennebec County is 36 with a standard deviation of 6. Answer the following: a) Is this a discrete or continuous variable? Explain.

8. CIJ, Inc. (Cheap Imported Junk) has developed a new media player called the MePod. The average life of a MePod is 20 months with standard deviation 5.6 months. a) If CIJ has a full refund guarantee for 12 months, what percentage of all MePods sold would they have to replace? b) If CIJ wanted to replace 3% or fewer of their MePods, how long should the guarantee period be? 9. The average number of turkeys per flock in Kennebec County is 36 with a standard deviation of 6. Answer the following: a) Is this a discrete or continuous variable? Explain.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Consider that we are interested in computing the time weighted average number of cars parked in the parking garage on a Sunday in December. We start at midnight and collect the entry and exit times of cars in the garage until the following midnight as follows. Entry 12:45:00 AM Entry 1:00:00 AM Entry 3:30:00 AM Exit 5:15:00 AM Entry 7:00:00 AM Entry 8:15:00 AM Exit 8:45:00 AM Entry 10:00:00 AM Exit 10:30:00 AM Entry 2:30:00 PM Exit 4:15:00 PM Entry 6:00:00 PM Exit 7:45:00 PM Entry 9:30:00 PM Exit 11:15:00 PM What was the time weight average number of cars parked in the parking garage on that Sunday?
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