anonymous
  • anonymous
In a shop there are 25 customers, 14 of whom will make a purchase. If three customers are selected, one at a time, at random, what is the probability that all will make a purchase? A) 0.1583 B) 0.1695 C) 0.2502 D) 0.2786
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
A
anonymous
  • anonymous
can you show me how? I have midterms tomorrow and need to know how
anonymous
  • anonymous
probability for the first person chosen to make a purchase = 14/25 second person= 13/24 third person= 12/23

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anonymous
  • anonymous
so for all three to occur at the same time, u multiply all three together
anonymous
  • anonymous
oh thats whats i missed divide by 3 thank oyu
anonymous
  • anonymous
np

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