StreamSn1per StreamSn1per
  • 15-05-2020
  • Mathematics
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When Sophia runs the 400 meter dash, her finishing times are normally distributed with a mean of 75 seconds and a standard deviation of 1.1 second. What probability of races will her finishing time be between 74.2 and 76.4 seconds?

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lathof24
lathof24 lathof24
  • 15-05-2020

i really dont know the answer im confuseddd

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