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Problem-

A bag contains 120 balls. Out of this 120 balls 30 of them are blue, 50 of them are pink and 40 of them are green. What is the joint probability that your friend first draws a pink ball (without replacing) and then you draw a green ball?

a) 40/119
b) 1/3
c) 5/12
d) 50/357
e) 40/357

Additional information-

This problem related to Basic Statistics and it is about computing the probability of drawing a pink ball first and a green ball.

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