Question

Decide if the following problem is an example of a permutation or a combination. State your rationale. For a study, 4 people are chosen at random from a group of 10 people. How many ways can this be done?
a.
combination - set of objects arranged
in a certain order
c.
combination - an unordered arrangement of objects
b.
permutation - set of objects arranged
in a certain order
d.
permutation - an unordered arrangement of objects

Answer 1

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