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You have prepared 10 types of treats for your 5 cats. You don’t know which treat...

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Statistics

You have prepared 10 types of treats for your 5 cats. You don’tknow which treat each of your cats will

go for, so you have bought for each type enough treats for allyour cats. Assume that each cat is equally

likely to choose any type of treats, and let X be the number ofpairs of cats that will choose the same

type of treats. Compute E(X) and Var(X).

(Hint: consider events Ai,j that the ith and jth cats willchoose the same type of treats.)

Answer & Explanation Solved by verified expert
3.8 Ratings (609 Votes)
Ai j pair that ith and jth cat choose same treatEach cat    See Answer
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