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Mathematics, 27.11.2019 21:31 kittykat7315

It is halloween time. there are a row of 12 houses out of which assume 7 of the houses are planning to give out candy and 5 houses are not. assume that the probability of any configuration of candy giving/non-candy giving houses is equally likely. let x denote the number of houses whose behavior does not match their neighbor. find e(x).

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