YoniZ758143 YoniZ758143

30-10-2022
Mathematics

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Your professor reports test grades as z-scores and you got a score of 2.78 on the exam. Your friend got a z-score of -1. Of the grades satisfy the Nearly Normal Condition, about what percent of the class scored lower than your friend?

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GreenleighH672600 GreenleighH672600

30-10-2022

We need to use the Z Score Table to solve this... I'll show you

In the table we can see that when someone reaches a z-score of -1.0, then 15.87% will be below that person

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