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Answer to Question #339714 in Statistics and Probability for Nik

Question #339714

How many possible samples n=2 can be drawn from a population of size 14?

1
Expert's answer
2022-05-12T07:28:02-0400

The number of possible samples which can be selected without replacement is

"_NC_n=\\cfrac{N! } {n! \\cdot(N-n)! };"

"_{14}C_2=\\cfrac{14! } {2! \\cdot(14-2)! }=\\cfrac{13\\cdot14}{2}=91."


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