Andy spins a fair spinner numbered 1 - 5 and rolls a fair dice. What is the probability of obtaining a multiple of 4 and a factor of 15?
The probability of getting a multiple of 4 AND a factor of 15 (1,3,5,15) is ZERO as no factor of 15 is a multiple of 4.
Probability of a multiple of 4 (4 or 8 ) is 7/30
Probability of a FACTOR of 15 (1 3 5 15) is 6/30