Assignment 3 - IME 2610 Fall 2011 Assignment 3 Due...

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IME 2610 -Fall 2011Assignment 3Due WednesdaySeptember28011Problem 1Consider a randomly selected student at WMU, and let A denote the event that the selected individualhas a Visa credit card and B be that they have a MasterCard.a)Calculate (by hand) the upper and lower quartile.b)Write the 5 number summary for the data.c)Create a box-plot of the sample.d)Calculate the kurtosis and skewness of the sample.e)What can you say about the noise level within the building being measured? Does the dataappear to be skewed?Suppose P(A)=0.5, P(B)=0.4, and P(AnB)=0.25.a)Compute the probability that the selected individual has at least one of the two types of cards.b)What is the probability that the selected student has neither type of card?c)Describe in proper notation with A and B,the event that the selected student has a Visa card butr-~J;2:-Gr~)J.14-ss-R:~;tO7ze- ~772~~86 78 76ll-10scto)b ~cc6?ts ,7707C7G.J7c,;?010707(7Z71.7l..7'l-72.. 7~'7,8

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