Probability
GED Math · Flashcards
GED MATH · FLASHCARDS
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QUESTION
When do you count with a permutation instead of a combination?
QUESTION
In how many different orders can
4
4
4
books be arranged on a shelf?
QUESTION
What does the fundamental counting principle say?
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ANSWER
If one choice can be made
m
m
m
ways and a second
n
n
n
ways, the two together can be made
m
×
n
m \times n
m
×
n
ways.
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