The probability that a married man watches certain TV show is 0.4 and the probability that a married woman watches the show is 0.5. The probability that a man watches the show, given that his wife does, is 0.7. Then

The probability that a married man watches a certain T.V. show is 0.6 and the probability that a married woman watches the show is 0.5. The probability that a man watches the show given that his wife does watch is 0.8. If the probability that a wife watches the show given that her husband does watch is k, then (1)/(k) is equal to

The probability that a 50-years-old man will be alive at 60 is 0.83 and the probability that a 45-years-old women will be alive at 55 is 0.87. Then

A die is rolled. Find the probability that a number not less than 5 shows.

A die is rolled. Find the probability that: a number more than 4 shows.

A die is rolled. Find the probability that: a number less than 4 shows.

The probability that a man will live 10 more years is 1//4 and the probability that his wife will live 10 more years is 1//3 . Then the probability that neither will be alive in 10 years, is

The probability that a student will pass his examination is 0.73, the probability of the student getting a compartment is 0.13. The probability that student will either pass or get compartment is

The probability that a man can hit a target is 3//4 . He tries 5 times. The probability that he will hit the target at least three times is

If the probability that a person is not a swimmer is 0.3, then the probability that out of 5 persons 4 are swimmers is

If the probability that a person is not a swimmer is 0.3, then the probability that out of 5 persons 4 are swimmers is