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<br /> <br /> <br />- ..-.-.- .~ <br /> <br />. . <br /> <br />) <br /> <br />.' <br /> <br />) <br /> <br />" .-"'. <br /> <br />"'.). <br />' ' <br /> <br />-*.... <br /> <br />. Kno''in: <br /> <br />, . <br />- ;:...._-?'::::7..-~.~~_..:.::~.~._ <.~;---'."-'"""':':::"~~..i., "4 '_. '~:~~:y"v!!l""~~" <br /> <br />CONPUT13 BASIC STATISTICS (See page 10) <br /> <br />IX = 93-,/~::3'? <br />IX2 = 2~ sror <br />IX! = 59!,- 2,fLcST <br /> <br />. , <br /> <br />.. <br /> <br />t(X_X)2 = <br />I(X-X)! = <br />N =S? <br /> <br />~A7rA ~"'h",dA_A6'~ ~.AH'h' 4r"~ <br /> <br />ARITIDIETIC ~IEA.~ <br /> <br />IX = tX/N --.;7. $""/79 ~ <br /> <br />STA.'111ARD DEVIATION <br /> <br />s = [t(X_X)2/(X_l)]O.S <br /> <br />SKEI1 <br /> <br />Eq. 2 <br />--- <br /> <br />Eq. 3a <br /> <br />S ={[l:X2_(IX)2/X]/(X_I)}0.~ ()./~5"?' <br /> <br />-' <br />G = N t (X_X)31 (X-I) (N-2) S3 <br /> <br />'G = [N2 IX3_3N IX tX2+~ (IX)3]/N <br /> <br />EQ. 3b <br /> <br />Eq. 43 <br /> <br />3 <br />(N-I) (N-2)S = <br />e>.3~~z.. <br /> <br />Eq. 4b <br /> <br />U.5"t!P G; t!:).,~ <br /> <br />'. <br /> <br />, <br /> <br />