SOLUTION: What is the probability of winning a lottery game where the winning number is made up of seven digits 0-9 chosen at random
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Question 324511: What is the probability of winning a lottery game where the winning number is made up of seven digits 0-9 chosen at random
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Two scenarios:
First, you must get the seven digits exactly as drawn.
Example: 1234567 is drawn, your ticket 7654321 would not win since they're not in the correct order.
You have a permutation without repetition.
.
.
.
Second, order doesn't matter. In the example above, you'd be a winner.
You have a combination without repetition.
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