GATE (TF) Textile 2019 Question Paper Solution | GATE/2019/TF/27

Question 27 (Textile Technology & Fibre Science)

Let X be a binomial random variable with mean 1 and variance \frac{3}{4}. The probability that X takes the value 3 is

(A)\frac{3}{64}
(B)\frac{3}{16}
(C)\frac{27}{64}
(D)\frac{3}{4}
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