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English, 24.02.2020 18:02 bain80

3. A set of math tests is normally distributed
with a mean of 81 and a standard deviation
of 5. If Adam's z-score was -0.6 and Leah's
z-score was 2.2, how many points higher did
Leah score than Adam?

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Answers: 1

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3. A set of math tests is normally distributed
with a mean of 81 and a standard deviation

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