A set of math tests is normally distributed
with a mean of 81 and a standard deviation
o...
Mathematics, 21.04.2020 14:26 020020
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?
Answers: 1
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