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    Excursions in Modern Mathematics
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    Exam 16: Probabilities, Odds, and Expectations: Measuring Uncertainty and Risk
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    You Are Choosing 20 Facebook Friends to Participate in a Flash-Mod
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You Are Choosing 20 Facebook Friends to Participate in a Flash-Mod

Question 28

Question 28

Multiple Choice

You are choosing 20 Facebook friends to participate in a Flash-Mod. If you have 850 Facebook friends, then how many different groups of 20 Facebook friends can you choose?


A) You are choosing 20 Facebook friends to participate in a Flash-Mod. If you have 850 Facebook friends, then how many different groups of 20 Facebook friends can you choose? A)    B)    C)   20 !  D)   850 !  E)  None of the above.
B) You are choosing 20 Facebook friends to participate in a Flash-Mod. If you have 850 Facebook friends, then how many different groups of 20 Facebook friends can you choose? A)    B)    C)   20 !  D)   850 !  E)  None of the above.
C) 20 !
D) 850 !
E) None of the above.

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