Hsc Mathematics Standard 2 Revision Study Guide Graded A+

Surface area of a closed cylinder {Ans: A= 2.pi.r^2 + 2.pi.rh}Empirical rule {Ans: 68%, 95%, 99.7%}Outlier {Ans: a score that is separated from the majority of the data. Has little effect on the mean, median and mode for large sets of data. QL - 1.5 x IQR QU - 1.5 x IQR}trigonometric ratios {Ans: Sin=O/H, Cos=A/H, Tan=O/A}Dividend {Ans: a type of interest, can be collected by investor or reinvested Dividend yield x market price}Linear equation {Ans: y=mx+b}