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Test: Distribution Of Random Variables - Question 1

If P (A) = 0.8, P (B) = 0.5 and P(B|A) = 0.4, find P(A ∩ B)

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Test: Distribution Of Random Variables - Question 2

If S is the sample space associated with a random experiment. Then a real valued function which assign to each element of S, a unique real number is called a ……

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Test: Distribution Of Random Variables - Question 3

Random variable is a real valued function whose domain is the sample space of a ……… and range is the set of ………

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Test: Distribution Of Random Variables - Question 4

The probability distribution of the number of heads in three tosses of a coin is:

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Test: Distribution Of Random Variables - Question 5

A random variable X has the following probability distribution:

Then k =?

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Test: Distribution Of Random Variables - Question 6

An urn contains 3 red and 2 black balls. Two balls are randomly drawn. Let X represents the number of black balls. The possible values of X are:

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Test: Distribution Of Random Variables - Question 7

A random variable X has the probability distribution:

Then the value of k is:

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Test: Distribution Of Random Variables - Question 8

If a random variable X assumes all possible values in a given interval, then it is called ………

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Test: Distribution Of Random Variables - Question 9

A random variable X has the probability distribution:

Then the value P(X ≥ 5) is:

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Test: Distribution Of Random Variables - Question 10

If a random variable X assume values x_{1}, x_{2}, x_{3}, …, x_{n} with the corresponding probabilities p_{1}, p_{2}, p_{3}, …, p_{n}. Then

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