Respuesta :
Answer:
first blank is "Permutation", i dont know what the second blank is but its not 17550
Step-by-step explanation:
This is an example of a permutation. There are 421,200 possible arrangements of first through fourth place winners.
What is permutation?
"A permutation is an arrangement of objects in a definite order. The members or elements of sets are arranged here in a sequence or linear order."
We need to arrange 27 swimmers for 4 positions
Hence, the numbers are 27P4
= [tex]\frac{27!}{(27-4)!}[/tex]
[tex]=\frac{27.26.25.24.23!}{23!}[/tex]
[tex]=421,200[/tex]
Hence, the given situation is an example of permutation with 421,200 possible arrangements.
To learn more about permutation here
https://brainly.com/question/1216161
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