Quiz2F10 - TeamMBA Statistics Boot Camp Quiz 2 Name 1 The following table provides data on education level as it relates to coupon usage The data

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TeamMBA Name: Statistics Boot Camp Quiz 2 1. The following table provides data on education level as it relates to coupon usage. The data were collected from 440 coupon users. [This data set is modified from one given in Statistics for Business and Economics , 10 th edition by McClave, Benson, and Sincich.] Type of Use Education Mail/Paper Only Internet Only Both HS 34 7 19 Some college 96 20 62 College degree 85 9 38 Grad school 47 7 16 Let A be the event that someone is a college graduate (but not grad school) and B be the event that someone uses coupons from the internet (exclusively). Determine the following and show supporting work: a) P(A) b) P(B) c) P(A|B) d) P(A and B) e) P(A or B) f) Are A and B independent? Justify your answer. 2. According to the IRS, the chances of your tax return being audited are about 15 in 1000 if your income is less than $100,000 and 30 in 1000 if your income is $100,000 or more.
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This note was uploaded on 02/12/2012 for the course ECON 136 taught by Professor Johanek during the Spring '11 term at Boston Architectural.

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Quiz2F10 - TeamMBA Statistics Boot Camp Quiz 2 Name 1 The following table provides data on education level as it relates to coupon usage The data

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