SOLUTION: From 30students 5 are picked to attend a conference in Claifornia. how many possible groups of 5 students are there?

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Question 760659: From 30students 5 are picked to attend a conference in Claifornia. how many possible groups of 5 students are there?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


You want "30 choose 5",

Where is the number of combinations of things taken at a time and is calculated by

Just do the arithmetic.

John

Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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