The computer store sells personal computers (PC's) in two different branches: A and B. Let X...
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The computer store sells personal computers (PC's) in two different branches: A and B. Let X be the number of PC's sold per day in branch A and Y the number sold in branch B. Assume that X and Y are independent random variables having the following distributions:. 1 2 p(x) 0.25 0.5 0.25 and 0. 1 p(y) 0.1 0.9 Suppose that net income from selling one PC is $100 in location A and $200 in location B. a) What is the probability that on a given day branch A sells more computers than branch B? b) What is the probability that on a given day branch A and B sell the same number of computers c) What is the expected value and the standard deviation of the total daily net income from computer sales? The computer store sells personal computers (PC's) in two different branches: A and B. Let X be the number of PC's sold per day in branch A and Y the number sold in branch B. Assume that X and Y are independent random variables having the following distributions:. 1 2 p(x) 0.25 0.5 0.25 and 0. 1 p(y) 0.1 0.9 Suppose that net income from selling one PC is $100 in location A and $200 in location B. a) What is the probability that on a given day branch A sells more computers than branch B? b) What is the probability that on a given day branch A and B sell the same number of computers c) What is the expected value and the standard deviation of the total daily net income from computer sales?
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