The last math exam of the year was normally
distributed with a mean of 85 and a standard
...
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Mathematics, 21.04.2020 14:35 mirzakasumovic8926
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?
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Answers: 3
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