samc7851 samc7851

25-11-2022
Computers and Technology

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suppose spongebob has 7 coins: 3 dimes (10 cents, $0.10) and 4 quarters (25 cents, $0.25). let x denote the amount patrick gets if he steals two coins at random. find the variance of the amount that patrick gets var(x) (in squared-dollars).

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