The probability that Krishna will be alive 10 years hence is 7/15 and that Hari will be alive is 7/10. What is the probability that both Krishna and Hari will be dead 10 years hence?

The probability that Krishna will be alive 10 years hence is 7/15 and that Hari will be alive is 7/10. What is t he probability that both Krishna and Hari will be dead 10 years hence?

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

What is the probability that the sum of two numbers cubes will yield a 10 or lower?

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

The machine operates if all of its three components function. The probability that the first component fails during the year is 0.14, the second component fails is 0.10 and the third component fails is 0.05. What is the probability that the machine will fail during the year?

Two buses A and B are scheduled to arrive at a town central bus station at noon. The probability A will be late is 1/5 . The probability that bus B will be late is 7/25 . The probability that the bus B is late given that bus A is late is 9/10 . Then the probabilities: (a) probability that neither bus will be late on a particular date is 7/10 (b) probability that bus A is late given that bus B is late is 9/14

The probability that a person will get an electric contact is 2/5 and the probability that he will not get plumbing contract is 4/7 . If the probability of getting at least one contract is 2/3 , what is the probability that he will get both.

In a single throw of two dice , what is the probability of a total less than 10

The odds against a husband who is 45 years old, living till he is 70 are 7:5 and the odds against his wife who is now 36, living till she is 61 are 5:3. Find the probability that the couple will be alive 25 years hence, exactly one of them will be alive 25 years hence, none of them will be alive 25 years hence, at least one of them will be alive 25 years hence.

The probability that a person will get an electric contract is 2/5 and the probability that they will not get plumbing contracts 4/7dot if the probability of getting at least one contract is 2/3 , what is the probability that he will get both?