JEE Main 2022 — Probability Question with Solution
From: JEE Main 2022 (Online) 26th July Evening Shift
Question
Let be a binomially distributed random variable with mean 4 and variance . Then, is equal to :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Mean
Variance
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This is a previous-year question from JEE Main 2022, covering the Probability chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.