Mathematics, 10.06.2021 02:00 Gigglygoose3159
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
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Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.
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Graph the linear function using the slooe and y intercept
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When Sarah runs the 400 meter dash, her finishing times are normally distributed
with a mean of 63...
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