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For high-school seniors in the metropolitan Chicago area who have taken the SAT test, their Math SAT (SAT-M) scores have unknown mean , known standard
For high-school seniors in the metropolitan Chicago area who have taken the SAT test, their Math SAT (SAT-M) scores have unknown mean , known standard deviation = 117, and their distribution is strongly right-skewed. Suppose a random sample of 81 seniors from the area yields an average SAT-M score of 497
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Precalculus
Authors: Michael Sullivan
9th edition
321716835, 321716833, 978-0321716835
