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What is the probability that a black ball was drawn from urn A3?
What is the probability that a black ball was drawn from urn A3?
$\frac{1}{4}$
If an article is found to be defective, what is the probability that it was manufactured by machine A2?
If an article is found to be defective, what is the probability that it was manufactured by machine A2?
$\frac{7}{20}$
What is the value of k in the function f(x)=k(1+x) for 2 ≤ x ≤ 5?
What is the value of k in the function f(x)=k(1+x) for 2 ≤ x ≤ 5?
k = 2/3
Calculate the value of K and the probability density function of X for the exponential probability law f(x) = K.e^(-λx) for x > 0.
Calculate the value of K and the probability density function of X for the exponential probability law f(x) = K.e^(-λx) for x > 0.
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What is the probability density function of X for the continuous random variable X with probability density function f(x) = (3/4)(2x - x^2) for x ≥ 0?
What is the probability density function of X for the continuous random variable X with probability density function f(x) = (3/4)(2x - x^2) for x ≥ 0?
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