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IITM BS Expectation of binomial: E(X) = np PYQ | Prasnya

End Term › Statistics 1 › Week 11 › Binomial Random Variable (L11.2 - L11.3)

Expectation of binomial: E(X) = np — IITM BS previous year questions

Expectation of binomial: E(X) = np is part of Binomial Random Variable (L11.2 - L11.3), Week 11 in Statistics 1. Prasnya files every IIT Madras BS previous year question from this subtopic here, each one with a worked explanation. Take the whole set as a timed mock and you get accuracy, pacing and per-question analysis back.

Other subtopics in this topic

Binomial model conditions: n fixed trials, constant p, independence
PMF: P(X = k) = C(n,k) · pᵏ · (1-p)^(n-k)
Variance of binomial: Var(X) = np(1-p)

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