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  • 23-05-2020
  • Mathematics
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When Bella runs the 400 meter dash, her finishing times are
normally distributed with a mean of 83 seconds and a standard
deviation of 1.5 seconds. Using the empirical rule, determine the
interval of times that represents the middle 99.7% of her finishing
times in the 400 meter race.

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MWERAR22426 MWERAR22426
  • 23-05-2020

Answer:

85, 95

Step-by-step explanation:

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