Question

Three shooters shoot at the same target, each of them shoots just once. The first
one hits the target with a probability of 70%, the second one with a probability of
80% and the third one with a probability of 90%. What is the probability that the
shooters will hit the target
a) at least once?
b) at least twice ?
Can anyone tell me the answer for this question?? Please

Answer 1

Answer:

ytduusyieyjfhdjyd cbygffjsklllgddh and answers in