Question

From an urn containing 5 white and 5 black balls, 5 balls are transferred at random into

an empty second urn from which one ball is drawn and it is find to be white. What is

the probability that all balls transferred from the first urn are white?
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Answer 1

Answer:

1/6

Step-by-step explanation:

THERE ARE 6 POSSIBILITIES

1. ALL BALLS TRANSFERRED ARE WHITE

2. 1 BALL TRANSFERRED IS WHITE

3  2 BALLS TRANSFERRED ARE WHITE

4  3 BALLS TRANSFERRED ARE WHITE

5  4 BALLS TRANSFERRED ARE WHITE

6  5 BALLS TRANSFERRED ARE WHITE

PROBABILITY = NO. OF FAVOURABLE OUTCOMES / NUMBER OF POSSIBLE OUTCOMES =1/6

Answer 2

Answer:

THERE ARE WHITE BALL=5

THERE ARE BLACK BALL =5

THERE ARE RANDOM BALL=5