JEE Main 2022 — Probability Question with Solution
From: JEE Main 2022 (Online) 26th July Morning Shift
Question
The mean and variance of a binomial distribution are and respectively. If , then or 5 is equal to :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Given, mean .
and variance
and
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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.