Answer to Question #203594 in Statistics and Probability for mei

Question #203594

How many different ways can 3 bus drivers be selected from 11 bus drivers for a public transport service in a city

Expert's answer

N=11

n=3

Number of ways "= \\frac{N!}{n!(N-n)}"

"= \\frac{11!}{3!(11-3)!} \\\\\n\n= \\frac{990}{6} \\\\\n\n=165"

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