Mathematics, 26.06.2019 23:00 anthonymcnulty6471
When serenity runs the 400 meter dash, her finishing times are normally distributed with a mean of 90 seconds and a standard deviation of 2.5 seconds. using the empirical rule, determine the interval of times that represents the middle 95% of her finishing times in the 400 meter race.
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Mathematics, 21.06.2019 21:30
Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd
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Mathematics, 21.06.2019 23:30
Plzzz answer both questions and i will give you 100 points
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When serenity runs the 400 meter dash, her finishing times are normally distributed with a mean of 9...
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