sean and evan are college roommates who have part-time jobs as servers in restaurants. the distribution of sean’s weekly income is approximately normal with mean $225 and standard deviation $25. the distribution of evan’s weekly income is approximately normal with mean $240 and standard deviation $15. assuming their weekly incomes are independent of each other, which of the following is closest to the probability that sean will have a greater income than evan in a randomly selected week?
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sean and evan are college roommates who have part-time jobs as servers in restaurants. the distribut...
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