The probability of a man hitting a target is `1//4` . If he fires 7 times , the probability of hitting the target at least twice is

The probability of a man hitting the target is 1/4. If he fires 7 times, the probability of hitting the target at least twice is

The probability of a man hitting a target is (1)/(4) . If he fires 7 times. Find the probability of hitting the target exactly six times is

In a shooting competition the probability of a man hitting a target is (3)/(5) . If he fires 4 times what is the probability of hitting the target at must twice.

The probability of a man hitting a target is 1/4 . If he fires seven times, what is the probability of his hitting the target atleast twice?

The probability of a man hitting a target is 1/2. How many xx must he fire so that the probability of hitting the target at least once is more than 90% .

Given that the probability of a man hitting a target with a gun is (1)/(3) . If he fires 8 times then the probability of his hitting the target atleast twice is

The probability of a man hitting a target is 1/2. How many times must he fire so that the probability of hitting the target at least once is more than 90 %dot

The probability of a man hitting a target is 1/4. How many xx must he fire so that the probability of his hitting the target at lest once is greater than 2/3?

The probability of a man hitting a target is 1/4. How many times must he fire so that the probability of his hitting the target at lest once is greater than 2/3?

The probability of a man hitting a target is 0.25. He shoots 7 times. What is the probability of his hitting at least twice?