A New Formula Sheet for the AP Statistics Exam
Recently, College Board released the new Course and Exam Description, a 263 page document that clearly outlines the content expectations...
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- Feb 20, 2019
- 2 min
What's New from College Board for AP Statistics in 2019-2020
The College Board has recently announced some changes for AP Statistics for next school year. They also released a short video...
- Feb 10, 2019
- 2 min
Sneak Peek of the Stats Medic AP Exam Review Course
A good review is critical for student success on the AP Exam. The Stats Medic AP Exam Review Course is the best way to get them ready.
- Jun 14, 2017
- 2 min
Why Isn’t Bias Accounted for by the Margin of Error?
When teaching confidence intervals, we talk about how bias is not accounted for by the margin of error. Seems easy enough to me, so when...
- Mar 9, 2017
- 2 min
Why Do We Standardize Normal Distributions?
What happens when a distribution is standardized? Let’s take a look at an example. Here is a distribution of test scores and the...
- Jan 16, 2017
- 2 min
Why Bother with z-scores and Table A?
We use z-scores and Table A to help us find area under normal distributions (P-value) so that we can make a conclusion to a significance...
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