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12th Standard Maths English Medium -Probability Distributions 3 Mark Creative Question Paper and Answer Key 2022 - 2023 Study Materials Sep-02 , 2022

QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Maths Subject -Probability Distributions, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

12th Standard Maths English Medium -Probability Distributions 3 Mark Creative Question Paper and Answer Key 2022 - 2023

Probability Distributions 3 Mark Creative Question Paper With Answer Key

12th Standard

    Reg.No. :
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Maths

Time : 00:45:00 Hrs
Total Marks : 45

    3 Marks

    15 x 3 = 45

  1. In a continuous distribution the p.d.f of x is \(f(x)=\left\{\begin{array}{c} \frac{3}{4} x(2-x), 0, Find the mean and variance of the distribution.

  2. A game is played with a single fair die. A player wins Rs. 20, if a 2 turns up, Rs. 40 if a 4 turns up, loses Rs. 30 if a 6 turns up. While he neither wins nor loses if any other face turns up. Find the expected sum of money he can win.

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