Question

6. An urn contains 75 marbles. 50 marbles are

blue and the remaining marbles are green
(a) What is the probability of drawing a green
marble?
(b) If 25 blue marbles are removed from the
urn, what is the chance of drawing a blue
marble​

Answer 1

25/75 or 1/3 chance of green 25/50 or 1/2 chance of blue

Explanation: