If P (A) = 0.8, P (B) = 0.5 and P(BA) = 0.4, find P(A ∩ B)
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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Random variable is a real valued function whose domain is the sample space of a ……… and range is the set of ………
The probability distribution of the number of heads in three tosses of a coin is:
A random variable X has the following probability distribution:
Then k =?
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:
A random variable X has the probability distribution:
Then the value of k is:
If a random variable X assumes all possible values in a given interval, then it is called ………
A random variable X has the probability distribution:
Then the value P(X ≥ 5) is:
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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204 videos288 docs139 tests
