Wednesday, July 21, 2021

AP Reading 2021 - Distributed Reader Tee 2.0


Math symbols from top left to right:
Sigma (upper case) - represents the sum
X-Bar - represents the sample mean
Sigma (lower case) - represents the population standard deviation
Mu - represents the population mean
Alpha - represents the significance level of hypothesis tests
Beta - represents the population slope of a regression model.


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