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Solution - If X ~ B (N, P) and E(X) = 12, Var(X) = 4, Then the Value of N Is__ - Bernoulli Trials and Binomial Distribution - Calculation of Probabilities

Question

If X ~ B (n, p) and E(X) = 12, Var(X) = 4, then the value of n is _______

(A) 3

(B) 48

(C) 18

(D) 36

Solution

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APPEARS IN

2012-2013 (October)
Question 4.1.3 | 2 marks
Solution for question: If X ~ B (N, P) and E(X) = 12, Var(X) = 4, Then the Value of N Is__ concept: Bernoulli Trials and Binomial Distribution - Calculation of Probabilities. For the courses HSC Arts, HSC Science (Computer Science), HSC Science (Electronics), HSC Science (General)
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