The probability of a man hitting a target is \(\frac{1}{4}\). How many times must he fire so that the probability of his hitting the target at least once is greater than \(\frac{2}{3}\)?
A. 4
B. 3
C. 2
D. 1
Answer:A
The probability of a man hitting a target is \(\frac{1}{4}\). How many times must he fire so that the probability of his hitting the target at least once is greater than \(\frac{2}{3}\)?
A. 4 B. 3 C. 2 D. 1