Question

The number tiles containing the numbers 11-20 are in a bag. One tile is pulled from the bag. Determine each probability. 3a. P(prime number)= ? / 3b. p(multiple of 3)= ?

Answer 1

`|\Omega|=10\\`

3a

`|A|=4\\\\P(A)=(4)/(10)=(2)/(5)=40\%`

3b

`|A|=3\\\\P(A)=(3)/(10)=30\%`