Probability Tes...

If A and B are two events of sample space S, then ​

If E, F and G are events  with P(G) ≠≠ 0 then P ((E ∪F)|G)  given by

If A, B and C are three events of sample space S, then ​

If A and B are two events such that P(A) ≠O and P(A) ≠1, then

Let E and F be events of a sample space S of an experiment, then P(E ’/F) = …​

A fair six-sided die is rolled twice. What is the probability of getting 2 on the first roll and not getting 4 on the second roll?

In a box containing 100 Ipods, 10 are defective. The probability that out of a sample of 5 Ipods, exactly 1 is defective is:

Three coins are tossed. If at least two coins show head, the probability of getting one tail is:​

If A and B are two events such that P(A) = 0.3 and P(B) = 0.9 and P(B|A) = 0.6,then P(A|B) = ……​

A bag contains 25 tickets numbered from 1 to 25. Two tickets are drawn one after another without replacement. The probability that both tickets will show even numbers is:​