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Mathematics, 05.05.2020 06:18 milkshakegrande101
A stock market trader buys 100 shares of stock A and 200 shares of stock B. Let X and Y be the price changes of A and B. respectively. over a certain time period. and assume that the joint PMF of X and Y is uniform over the set of integers x and y satisfying -2::x :: 4, -1::y-x::1. (a) Find the marginal PMFs and the means of X and Y. (b) Find the mean of the trader's profit.
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A stock market trader buys 100 shares of stock A and 200 shares of stock B. Let X and Y be the price...
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