E(aX + b) = a·E(X) + b - linearity of expectation — IITM BS previous year questions

E(aX + b) = a·E(X) + b - linearity of expectation is part of Expectation of a Discrete Random Variable (L10.1 - L10.2), Week 10 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.