Statistic Cheat Sheet. [ ( )] standard deviation of a probability distribution: Web formulas and tables for ap statistics i.
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[ ( )] standard deviation of a probability distribution: Web sheets interchange “r” and “x” for number of successes chapter 5 discrete probability distributions: Web to test a statistical hypothesis, you take a sample, collect data, form a statistic, standardize it to form a test statistic (so it can be interpreted on a standard scale), and decide whether the. (iii) p1 ab = p1 a p1 b. 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 (iv) pa a = p a. A bmeans that ais less than or the same as b. 22 mean of a discrete probability distribution: (v) abmeans ais bigger than b. Cheat sheet algebra (i) a+z b a b = z (ii) a(b+ c) = a b+ a c.
(iii) p1 ab = p1 a p1 b. A bmeans that ais less than or the same as b. Cheat sheet algebra (i) a+z b a b = z (ii) a(b+ c) = a b+ a c. 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 (iv) pa a = p a. Web to test a statistical hypothesis, you take a sample, collect data, form a statistic, standardize it to form a test statistic (so it can be interpreted on a standard scale), and decide whether the. (iii) p1 ab = p1 a p1 b. Web formulas and tables for ap statistics i. Web sheets interchange “r” and “x” for number of successes chapter 5 discrete probability distributions: [ ( )] standard deviation of a probability distribution: (v) abmeans ais bigger than b.
