Question
The average exam score on a biology exam was 72 ( = 18; assume the whole class is a population). If you wanted to find
The average exam score on a biology exam was 72 ( = 18; assume the whole class is a population). If you wanted to find out which two exam scores encompassed 75% of the scores around the mean. Which two exam scores would that be? (HINT: now you're solving for X instead of Z). - 2 pts each.
What is the Z-score you use from the table in order to solve for X?
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Calculus Early Transcendentals
Authors: James Stewart
7th edition
538497904, 978-0538497909
