A bag contains 5 yellow and 4 brown pencils. If two pencils are drawn,what is the probability that the pencils are of the different colour? About the author Kylie
Solution – Number of yellow pencils = 5 Number of brown pencils = 4 Probability of picking 2 yellow pencils = 2/9 Probability of picking 2 brown pencils = 2/9 Probability of picking 2 pencils of same colour = 2/9 + 2/9 = 4/9 Answer. Reply
Solution –
Number of yellow pencils = 5
Number of brown pencils = 4
Probability of picking 2 yellow
pencils = 2/9
Probability of picking 2 brown pencils = 2/9
Probability of picking 2 pencils of same colour = 2/9 + 2/9
= 4/9
Answer.