The last math exam of the year was normally
distributed with a mean of 85 and a standard
devi...
Mathematics, 15.04.2021 23:00 vcasela
The last math exam of the year was normally
distributed with a mean of 85 and a standard
deviation of 5. Xavier needed at least a 95 on
this test to get an A for the year. His teacher
gave him his z-score: 1.8. Did Xavier get an
A for the year?
Answers: 2
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