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katrin2010 [14]
3 years ago
7

When Tallulah runs the 400 meter dash, her finishing times are normally distributed with a mean of 79 seconds and a standard dev

iation of 0.5 seconds. Using the empirical rule, what percentage of races will her finishing time be between 78 and 80 seconds?
Mathematics
1 answer:
morpeh [17]3 years ago
7 0

Answer:

Step-by-step explanation:

95%

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