SOLUTION: the number of ways 5 workers could be selected from 100 workers for an early lunch would be computed
5 to the 100th power
5*100
100!/95!
100!/5!95!
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Probability-and-statistics
-> SOLUTION: the number of ways 5 workers could be selected from 100 workers for an early lunch would be computed
5 to the 100th power
5*100
100!/95!
100!/5!95!
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That's "100 workers, Choose 5" or 100C5 sometimes written C(100,5)
Look up the formula for nCr or C(n,r), the number of combinations of n
things taken r at a time, and substitute n=100 and r=5.
Edwin