Jasmf2rSstaiman
Jasmf2rSstaiman Jasmf2rSstaiman
  • 21-04-2016
  • Mathematics
contestada

If you must correctly select 3 numbers, each from 0 to 9, what's the probability if the order is important?

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apologiabiology
apologiabiology apologiabiology
  • 21-04-2016
if they have to be different then
10 numbers total
9*8*7=504 ways
1/504

if they can be same numbers
9*9*9
729
1/729
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