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?

If P(E) = 0.10 , what is the probability of not E ?

The probability that a 50 year old man will be alive at 60 is 0.83 and the probability that a 45 year old woman will be alive at 55 is 0.87. Then (a)The probability that both will be alive is 0.7221 (b)At least one of them will alive is 0.9779 (c)At least one of them will alive is 0.8230 (d)The probability that both will be alive is 0.6320

Savita and Hamida are friends . What is the probability that both will have the same birth day ? ( ignoring a leap year )

Two buses A and B are scheduled to arrive at a town central bus station at noon. The probus 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: neither bus will be late on a particular day.

Suppose that 90% of people are right- handed. What is the probability that atmost 6 of a random sample of 10 people are right- handed?

The probability that certain electronic component fail, when first used is 0.10. If it does not fail immediately, then the probability that it lasts for one year is 0.99. What is the probability that a new component will last for one year?

The probability that a person will get an electrification contract is (3)/(5) and the probability that he will not get plumbing contract is (5)/(8) . The probability of getting atleast one contract is (5)/(7) . What is the probability that he will get both ?

There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective items?