Mathematics, 18.02.2021 01:40 jayy1733
Scores on the mathematics part of the scholastic aptitude test (SAT) in a recent year were approximately normal with a mean of 476 and standard deviation of 96. What percent of students scored between 400 and 600? Round your answer to the nearest tenth.
Answers: 1
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If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?
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