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Mathematics, 06.05.2020 01:09 leedleee

The scores of a high school entrance exam are approximately normally distributed with a given mean Mu = 82.4 and standard deviation Sigma = 3.3. What percentage of the scores are between 75.8 and 89?
68%
95%
99.7%
100%

The scores of a high school entrance exam are approximately normally distributed with a given mean M

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