The distribution of scores on the SAT is approximately normal with a mean of = 500
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The distribution of scores on the SAT is approximately normal with a mean of μ = 500 and a standard deviation of σ = 100. For the population of students who have taken the SAT,
a. What proportion have SAT scores greater than 700?
b. What proportion have SAT scores greater than 550?
c. What is the minimum SAT score needed to be in the highest 10% of the population?
d. If the state college only accepts students from the top 60% of the SAT distribution, what is the minimum SAT score needed to be accepted?
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Related Book For
Statistics For The Behavioral Sciences
ISBN: 9781111830991
9th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
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