Formula Sheet Ap Stats - Web formulas and tables for ap statistics i. 1 2 ∑ = n − 1 ( xi − x ) ∑ ( − xi x )2. 1 ∑ n − 1. X = ∑ n x xi. A ( ∪ b ) ( ) ( ) ( = p a + p b − p a ∩ b ) s. Web formulas for ap statistics. Y = a + bx. Probability and distributions pa b pa pb pa b ( ) ( ) ( ) ( ) ∪= + − ∩ ( ) ( ) ( ) | pa b p ab pb ∩ = Web here are all of the formulas used on the advanced placement statistics exam. ) ( ∩ = a b.
A ( ∪ b ) ( ) ( ) ( = p a + p b − p a ∩ b ) s. Y = a + bx. 1 ∑ n − 1. 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 = + 1 1 ii xy xx y y r n ss −− = ∑− y x br s = s ii. Web formulas and tables for ap statistics i. Web formulas for ap statistics. 1 2 ∑ = n − 1 ( xi − x ) ∑ ( − xi x )2. ) ( ∩ = a b. Web here are all of the formulas used on the advanced placement statistics exam. A ( ) | b. X = ∑ n x xi. X r = i − x − y i y. Y ˆ = a + bx. Probability and distributions pa b pa pb pa b ( ) ( ) ( ) ( ) ∪= + − ∩ ( ) ( ) ( ) | pa b p ab pb ∩ = Includes links to explanations that describe how to use each formula.