Question 8 Listen Which expression(s) correctly represents the total number of possible outcomes in the following scenario? Twenty runners are racing in a 5K. There are prizes awarded for first, second, and third place. Hint: Permutation: order matters n! P = (n-r) Combinations: order does not matter n! nc, = rl(n-r)! Select all that apply. A 20P 3 201 B (20-3) C 20C3

FINANCIAL ACCOUNTING
10th Edition
ISBN:9781259964947
Author:Libby
Publisher:Libby
Chapter1: Financial Statements And Business Decisions
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Question 8
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Which expression(s) correctly represents the total number of possible outcomes
in the following scenario?
Twenty runners are racing in a 5K. There are prizes awarded for first, second,
and third place.
Hint:
Permutation: order matters
n!
P =
(n-r)
Combinations: order does not matter
n!
nc, = rl(n-r)!
Select all that apply.
A
20P 3
201
B
(20-3)
C
20C3
Transcribed Image Text:Question 8 Listen Which expression(s) correctly represents the total number of possible outcomes in the following scenario? Twenty runners are racing in a 5K. There are prizes awarded for first, second, and third place. Hint: Permutation: order matters n! P = (n-r) Combinations: order does not matter n! nc, = rl(n-r)! Select all that apply. A 20P 3 201 B (20-3) C 20C3
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