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Engineering Maths · Q100

Probability and Statistics

Engineering and GATE · Engineering Maths · question 100

Q100

If probability density function of a random variable x is f(x) = x2 for -1 ≤ x ≤ 1, and = 0 for any other value of x then, the percentage probability P ( - 1/3 x 1/3 ) is

If probability density function of a random variable x is
f(x) = x2 for -1 ≤ x ≤ 1, and
       = 0 for any other value of x
then, the percentage probability    is
A.
0.247
B.
2.47
Answer
C.
24.7
D.
247

Answer: Option B

Solution

Answer: Option B
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