JEE Main 7 Apr 2025 Shift 2 Paper

Section: Mathematics

Question : 6 of 75

Marks: +1, -0

Let a random variable X take values 0,1,2,3 with P(X=0)=P(X=1)=p,P(X=2)=P(X=3) and E(X2)=2E(X). Then the value of 8p−1 is :

[7 Apr 2025 Shift 2]

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