Let X be a random variable such that X(x) is the number of heads in X for each x\in S, where S is the sample space of random experiment of tossing three fair coins simultaneously. Find the value of P(X^{-1}(2))

AP EAMCET Engineering 17 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 22 of 160

Marks: +1, -0

Let X be a random variable such that X(x) is the number of heads in X for each x∈S, where S is the sample space of random experiment of tossing three fair coins simultaneously. Find the value of P(X−1(2))

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