horsesjb2225 horsesjb2225
  • 21-01-2018
  • Mathematics
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Joe has an 15% probability of passing his statistics quiz 4 each time he takes it. how many times should joe expect to take his quiz before passing it?

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mckibben2004
mckibben2004 mckibben2004
  • 21-01-2018
He has to take it 7 times.

Hope this helps!
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