A certain type of missile hits its target with probability 0.3. How many missiles should befired so that there is at least an 80% chance of hitting the target?

A certain type of missile hits the 36 probability target with p0.3. What is the least number of missiles should be fired so that there is at least an 80% probability that the target is hit?

The probability of a man hitting a target in one fire is 1/4 . How many times at least must he fire at the target in order that his chance of hitting the target at least once will exceed 2/3 ?

The probability of a shooter hitting a target is 3/4 . How many minimum number of times must he/she fire so that the probability of hitting the target at least once is more than 0.99?

The probability of a shooter hitting a target is (3)/(4) . How many minimum number of times must "he" // "she" fire so that the probability of hitting the target at least once is more than 0.99?

The probability of a shooter hitting a target is (3)/(4) . How many minimum number of times must "he" // "she" fire so that the probability of hitting the target at least once is more than 0.99?

The probability of a shooter hitting a target is 3/4 . How many minimum number of times must he/she fire so that the probability of hitting the target at least once is more than 0.99?