HARD
Earn 100

The probability that exactly one of the independent events A and B occurs is equal to
(a)
(b)
(c)
(d)

10% studentsanswered this correctly
Important Questions on Probability
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EASY

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Consider the following events:
Six fair dice are rolled and at least one die shows six
Twelve fair dice are rolled and at least two dice show six
Let be the probability of and be the probability of Which of the following is true ?

HARD
(Exactly one of or occurs)
(Exactly one of or occurs) and (All the three events occur simultaneously)
Then the probability that at least one of the events occurs, is:

HARD

EASY
Let the probability distribution of a random variable be given by
Then the expectation of is

HARD

MEDIUM

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HARD

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MEDIUM

