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27 September, 06:05

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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  1. 27 September, 06:35
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    Hell no, an A would be around 4.0
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