JEE Main 2021 — Probability Question with Solution
From: JEE Main 2021 (Online) 27th August Evening Shift
Question
The probability distribution of random variable X is given by :
Let p = P(1 < X < 4 | X < 3). If 5p = K, then equal to ___________.
| X | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| P(X) | K | 2K | 2K | 3K | K |
Let p = P(1 < X < 4 | X < 3). If 5p = K, then equal to ___________.
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Show full solutionCorrect answer: 30
Correct answer
30
Step-by-step explanation
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Now,
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This is a previous-year question from JEE Main 2021, 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.