SAT, 28.01.2021 21:40 JDOaties7537

20-21 DAVIDSOND:01 PROBABILITY & STAT SON D 01 PROBABILITY
Calculating z-scores
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The grades on a language midterm at Santa Rita are roughly symmetric with u = 77 and o = 3.5.
Tiffany scored 80 on the exam.
Find the Z-score for Tiffany's exam grade. Round to two decimal places.
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20-21 DAVIDSOND:01 PROBABILITY & STAT SON D 01 PROBABILITY
Calculating z-scores
You...