Mathematics, 21.11.2019 23:31, landonreed5803

8) at the school carnival, mike will play a game in which he will toss a penny, a nickel, and a dime at the same time. he will be awarded 3 points for each coin that lands with heads faceup. let the random variable x represent the total number of points awarded on any toss of the coins. what is the expected value of x?

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