An urn contains 6 red balls and 9 blue balls. Two balls are drawn from the urn one after another without replacement. Find the probability of drawing red ball when a blue ball has been drawn from the urn.
Answers
Answered by
2
No. of red balls=6
No. of blue balls=9
Total balls= 6+9=15
After being drawn out no. of blue balls= 8
and total balls= 14
P(Red ball) = 6/14
= 3/7
The probability is 3/7
Similar questions