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ADMS 2320 (97)

Cheat sheet formulas.doc

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Department
Administrative Studies
Course
ADMS 2320
Professor
Peter Modir
Semester
Fall

Description
Statistics for Management and Economics Eighth EditionFormulasNumerical Descriptive techniquesPopulation meanNxim i1NSample mean nxii1xnRangeLargest observationSmallest observationPopulation varianceN2xmi2 si1NSample variancen2xx2is1i1nPopulation standard deviation2ssSample standard deviation2ssPopulation covarianceNyxmmyixii1sxyNSample covariancenyyxxii1isxy1nPopulation coefficient of correlationsxyrssyxSample coefficient of correlationsxyrssyxCoefficient of determination22RrSlope coefficientsxyb12sxyinterceptxbyb 10ProbabilityConditional probabilityPABPA and BPBComplement ruleCP1PAAMultiplication rulePA and BPABPB
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