9. An exacta wager at the racetrack is a bet where the bettor picks the horses that finish first and second. A trifecta wager is a bet where the bettor picks the three horses that finish first, second, and third. (a) In a 12-horse race, how many exactas are possible? (b) In a 12-horse race, how many trifectas are possible?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 58E
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9. An exacta wager at the racetrack is a bet where the bettor picks the horses that finish
first and second. A trifecta wager is a bet where the bettor picks the three horses that
finish first, second, and third.
(a) In a 12-horse race, how many exactas are possible?
(b) In a 12-horse race, how many trifectas are possible?
Transcribed Image Text:9. An exacta wager at the racetrack is a bet where the bettor picks the horses that finish first and second. A trifecta wager is a bet where the bettor picks the three horses that finish first, second, and third. (a) In a 12-horse race, how many exactas are possible? (b) In a 12-horse race, how many trifectas are possible?
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