One bag contains 4 white balls and 3 black balls, and second bag contains 3 wh

One bag contains 4 white balls and 3 black balls, and
second bag contains 3 white balls and 5 black balls. One
ball is drawn from the first bag and placed unseen in the
second bag. What is the probability that a ball now drawn
from second bag is black?

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One bag contains 4 white balls and 3 black balls, and second bag contains 3 white balls and 5 blac..

Answer / changze xu

0.603174

Is This Answer Correct ?

8 Yes

3 No

One bag contains 4 white balls and 3 black balls, and second bag contains 3 white balls and 5 blac..

Answer / dfsdf

4/7/9 + 5/9 => 61,9%

Is This Answer Correct ?

2 Yes

1 No

One bag contains 4 white balls and 3 black balls, and second bag contains 3 white balls and 5 blac..

Answer / guest

54.3% probability

Is This Answer Correct ?

10 Yes

14 No

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