Question

There are 8 yellow marbles and 4 blue marbles in a bag. What is the theoretical probability that a marble drawn randomly from the bag will beyellow?2/31/81/121/2

Answer 1

ok

Total number of marbles = 8 + 4

= 12

Probability to be yellow = 8/12

= 4/6

= 2/3

The probability = 2/3