9 min read
This AP Statistics study guide covers t-tests for comparing means. It explains t-scores, p-values, one-tailed vs. two-tailed tests, and using a t-table or calculator. It also provides practice questions and emphasizes interpreting results in context.
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Question 1 of 12
What does a t-score primarily tell you in the context of a t-test? 🤔
The probability of the null hypothesis being true
How many standard deviations away the sample mean is from the population mean
How many standard errors away the sample mean is from the hypothesized population mean
The sample standard deviation