if 2 ball is drawn at random from 3 red, 4 white, and 2black balls then probability that one is white and the other black is
a) 1/9
b) 2/9
c) 7/9
d) 8/9
Answers
Answered by
1
Answer:
2/9
Step-by-step explanation:
Answered by
0
Answer:
d) 2/9
Step-by-step explanation:
no.of red balls = 3
no.of white balls = 4
no.of black balls = 2
probability of getting 2 balls if one is white and another is black = no.of possible outcomes
total outcomes
= 2
9
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