SOLUTION: I am a senior in high school and want to know if my answer is correct. How many different ways are there for an admissions officer to select a group of 7 college candidates from a
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Question 127242: I am a senior in high school and want to know if my answer is correct. How many different ways are there for an admissions officer to select a group of 7 college candidates from a group of 19 applicants for an interview? Answer: 133
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!
Permutation Formula
The number of permutations of objects taken at a time is:
The permutation formula is when
..........if
Combination Formula
The number of combinations of objects taken at a time is:
..........
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