A bag contains red, black and green identical balls. A ba...
A bag contains red, black and green identical balls. A ball is picked and replaced. The table shows the result of 100 trials. Find the experimental probability of picking a green ball.
A.
16
B.
21/25
C.
1/3
D.
4/21
E.
4/25
Correct answer is E
Prob(green ball) = 16/100 = 4/25
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