Asked by Ellie evans

A bag contains 9 black marbles and 1 white marble.

What is the probability of the event that is complementary to the event of drawing a black marble from the bag?

a. 1/10

b. 1/9

c.8/9

d.9/10
Answered by ciara
Ellie the answer is b
Answered by Steve
No,
P(black) = 9/10
1 - 9/10 = 1/10

B is the odds of drawing a white, not the probability.
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