Question

A slot machine has 3 dials each dial has 30 positions one of which is jackpot. To win jackpot all three dials must be in jackpot position. Assuming each play spins the dials and stops each independently and randomly, what are the odds of one play winning the jackpot

Answer 1

D) 1/(30×30×30) = 1/27000 = 0.00003 or 0.003%

Explanation:

Answer 2

3/90

Explanation:

1 slot is 1/30

2 slot is 1/30

3 slot is 1/30

this gives you that 3/90 when you had them