Two bags contain 3 white, 2 black and 2 white, 4 black balls respectively. A ball is chosen at random then the probability of its being black is-
Answers
Answered by
2
Answer:
the probability of black ball is 2/11
Answered by
1
Answer:
The total no of out comes is 3+2+2+4=11
no.of black bags = 2
probability = no.of black bags / total no.of observations
= 2/11
mark as a Brainlist answer
Similar questions