Answer:
a) 21,026,821,200
b) [tex]\large\bf \frac{1}{21,026,821,200}[/tex]
Step-by-step explanation:
Since the first five balls are selected without replacement, there are 59 possibilities for the 1st ball, 58 for the 2nd , 57 for the 3rd , 56 for the 4th and 55 for the 5th .
Then, there are 35 possibilities for the power ball.
a) How many powerball lottery outcomes are possible?
By the Fundamental Rule of Counting, there are
59*58*57*56*55*35 = 21,026,821,200
different outcomes.
b) What is the probability that a $2 lottery ticket wins the powerball lottery?
Since any number has the same probability of being drawn, the probability of winning is
[tex]\large\bf \frac{1}{21,026,821,200}[/tex]