PLEASE HELP ME!!!!!! IM SUPER CONFUSED AND NEED SMARTIES HELP
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Answer:
It is a permutation problem. There are 2193360 possibilities of selecting 4 candidates from 40 applicants when order of selection is considered.
Step-by-step explanation:
In this case, the company will hire four <em>different</em> applicants from a group of 40 people for 4 <em>different</em> jobs. In this case, we need to consider the effect of order in the number of possibilities. Hence, we must use the permutation formula:
(1)
Where:
- Total of applicants.
- Selected applicants.
If we know that and
, then the number of possibilities is:
There are 2193360 possibilities of selecting 4 candidates from 40 applicants when order of selection is considered.