The probability that a girl will hit a target in shooting practice is 0.3. If the girl shoots 10 times, the probability that she hits the target is

The probability that a girl will hit a target in shooting practice is 0.3. If the girl shoots 10 times, the probability that she hits the target is ?

a) 1

b) 1 – (0.7)¹⁰

c) (0.7)10

d) (0.3)10

Sol:

Reqd. Prob. =1 – Prob. that he does not hit the target in any trial = 1 – (0.7)¹⁰