In the Gold Lotto, 7 numbers are selected from a pool of 45 different numbers. Each number can be selected only once. The order of the numbers is important. In how many ways can a combination of 7 numbers be drawn? If you want to have a 20% chance of winning, how many combinations of numbers are needed to be collected? Chock

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 16PT: In a competition of 50 professional ballroom dancers, 22 compete in the fox-trot competition, 18...
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In the Gold Lotto, 7 numbers are selected from a pool of 45 different numbers. Each
number can be selected only once. The order of the numbers is important.
In how many ways can a combination of 7 numbers be drawn?
If you want to have a 20% chance of winning, how many combinations of numbers are
needed to be collected?
Check
Transcribed Image Text:In the Gold Lotto, 7 numbers are selected from a pool of 45 different numbers. Each number can be selected only once. The order of the numbers is important. In how many ways can a combination of 7 numbers be drawn? If you want to have a 20% chance of winning, how many combinations of numbers are needed to be collected? Check
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