estherbrown01 estherbrown01
  • 27-07-2017
  • Mathematics
contestada

a normal distribution with a mean of 85 and a standard deviation of 12. What is the proportion between 80 and 90? u =85 s =12. P(80

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Connell78 Connell78
  • 02-08-2017
I think the answer is 44
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