Hooray! Recently, College Board released the new Course and Exam Description, a 263 page document that clearly outlines the content expectations for the course. Find your test. The formulas for the sampling distribution of a sample slope are now included. Note the new formulas below the standard error of the slope, which include the formula for the standard deviation of the residuals s and the standard deviation of x, sx. If you are an experienced AP Statistics teacher, you might want to know exactly what is different about this new formula sheet as compared to the previous version. Formulas and Tables for AP Statistics I. Descriptive Statistics 1 i i x xx nn ∑ =∑= ( ) ( ) 2 1 2 1 1 i xi xx s xx n n ∑− = ∑− = − − y a bx ˆ = + y a bx Formulas for AP Statistics I. Descriptive Statistics 1 i i x xx nn ∑ =∑= ( ) ( )2 1 2 1 1 i xi xx s xx n n ∑− = ∑− = − − y a bxˆ= + y a bx= + 1 1 ii xy xx y y r n ss −− = ∑− y x s br s = II. Read on! Important Concepts not on the AP Statistics Formula Sheet Part I: IQR = Q 3 – Q 1 Test for an outlier: 1.5(IQR) above Q 3 or below Q 1 The calculator will run the test for you as long as you choose the boxplot with the oulier on it in STATPLOT Linear transformation: Addition: affects center NOT spread adds to , M, Q 1 , Q 3, IQR not σ Formulas for the sampling distributions have been moved to Section III. Important Concepts not on the AP Statistics Formula Sheet Website AP Statistics. AP Statistics Student Resource Packet The fol lowing formula s and tables are similar t o the ones which wil l be pro vided t o you on the A dvanc ed Plac ement Exam. The formula for the pooled standard deviation is no longer included. Updated: Feb 8. AP Calculus BC. Units eligible for 2020 exam: Units 1–7. There is a new note at the end of the formula sheet briefly describing the difference between the standard deviation and the standard error. Check out this video that walks students through every single formula on the new formula page. All AP Tests. This video is part of the, Stats Medic AP Statistics Exam Review Course. The formulas for binomial and geometric probability in the new formula sheet use P(X=x) instead of P(X=k) and replace all instances of k with x. Title: AP Statistics - 2020 Cram Chart Created Date: 5/20/2020 9:53:35 PM The equation of the least-squares regression line is now in y = a + bx (as it should be), rather than the y = b0 + b1x form. All lesson plans are under this license from the Creative Commons, A New Formula Sheet for the AP Statistics Exam. Notice that the new formula sheet uses upper case X instead of lower case x. Study guide from "Statistics For Dummies" Study resource. AP Art History. The 2020 AP Stats exam is on. ¨¸¨¸¨¸ ©¹©¹ ¦ y x s br s II. Due to the COVID outbreak, the 2020 exam only covers ap stats units 1-7. Probability and Distributions PA B PA PB PA B (|) PA B PAB PB Probability Distribution Mean Standard Deviation Discrete random variable, X µ X ==EX x Px() ( )¦ The “hard” formula for the slope is no longer included and the formula for the standard error of the slope has been moved to the sampling distribution and inference section. AP Calculus AB. Recently, College Board released the new Course and Exam Description, a 263 page document that clearly outlines the content expectations for the course. The formula for the y-intercept is in a different form (solved for the mean of y, not the y-intercept). As on a traditional AP Exam, students may require access to the AP Statistics Formula Sheet and Tables (.pdf Formulas for the geometric distribution, including the mean and standard deviation, are now included. Due to the COVID-19 coronavirus pandemic, AP tests will now be held remotely, and information about how that will work is still evolving. 2020 AP Test Changes Due to COVID-19. 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