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In a state lottery, four digits are drawn at random one at a time with replacement from
Chapter 1, Problem 1.2-7(choose chapter or problem)
QUESTION:
In a state lottery, four digits are drawn at random one at a time with replacement from 0 to 9. Suppose that you win if any permutation of your selected integers is drawn. Give the probability of winning if you select (a) 6, 7, 8, 9. (b) 6, 7, 8, 8. (c) 7, 7, 8, 8. (d) 7, 8, 8, 8.
Questions & Answers
QUESTION:
In a state lottery, four digits are drawn at random one at a time with replacement from 0 to 9. Suppose that you win if any permutation of your selected integers is drawn. Give the probability of winning if you select (a) 6, 7, 8, 9. (b) 6, 7, 8, 8. (c) 7, 7, 8, 8. (d) 7, 8, 8, 8.
ANSWER:Step 1 of 4
a)
There are possibilities.
As this is permutations, then