jakewaco2008 jakewaco2008

16-05-2024
Mathematics

Answered

Normal distribution: Area between two points
You might need: Calculator, Z table
A set of statistics exam scores are normally distributed with a mean of
76.55 points and a standard deviation of 5 points.
What proportion of exam scores are between 79 and 86.05 points?
You may round your answer to four decimal places.

Answer :

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