Mathematics, 03.02.2021 18:20 vanleervanleer
When Sarah runs the 400 meter dash, her finishing times are normally distributed with a mean of 63 seconds and a standard deviation of 1.5 seconds. Using the empirical rule, what percentage of races will her finishing time be between 61.5 and 64.5 seconds?
Answers: 2
Mathematics, 21.06.2019 16:30
When only separate discreet points are graphed it is called?
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Mathematics, 22.06.2019 00:00
The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?
Answers: 2
When Sarah runs the 400 meter dash, her finishing times are normally distributed with a mean of 63 s...
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