Iq scores are normally distributed with a mean of 100 and a standard deviation of 15.
what per...
Mathematics, 16.12.2019 07:31 katlynsellars7750
Iq scores are normally distributed with a mean of 100 and a standard deviation of 15.
what percentage of people have an iq score higher than 85, to the nearest tenth?
Answers: 2
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Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?
Answers: 1
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The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.
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What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
Answers: 2
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