casmith631 casmith631

09-08-2017
Mathematics

contestada

The average score on an aptitude test is 80 with a standard deviation of 10. one person scored a 95. what is that person's z-score?

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musiclover10045 musiclover10045

09-08-2017

Z = (95-80)/10

Z=15/10

Z=1.5

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