Tell whether permutations or combinations are being described.
-4 dishwashers are ranked for performance by an independent laboratory.
A) Permutations
B) Combinations

Question

Quizplus · Accepted Answer

Ranking dishwashers for performance involves ordering them from best to worst (or vice versa), which is a matter of permutations because the order in which they are ranked matters.

Tell Whether Permutations or Combinations Are Being Described