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Area between two points
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A set of mathematics ex...
Mathematics, 20.10.2020 05:01 bartfrank447
HEL
Area between two points
You might need: Calculator, Z table
A set of mathematics exam scores are normally distributed with a mean of 80.2 points and a standard deviation
of 4 points.
What proportion of exam scores are bęween 82 and 85.6 points?
You may round your answer to four decimal places,
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Answers: 3
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