Juan took a Statistics exam and earned a 90%. If the exam scores are normally distributed with

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Juan took a Statistics exam and earned a 90%. If the exam scores are normally distributed with a mean = 75% and SD = 10%, what is Juan's z score?

+9.00
+3.00
+1.50
+7.50

Related Book For answer-question

Applied Statistics in Business and Economics

ISBN: 978-0073521480

4th edition

Authors: David Doane, Lori Seward

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Posted Date: Jan 28, 2022 08:03 AM

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Juan took a Statistics exam and earned a 90%. If the exam scores are normally distributed with

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Applied Statistics in Business and Economics

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