A Tool for Statistics (1st Canadian Edition) - Frequently Used Formulas

2 Pages
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Department
Sociology
Course Code
SOC350H5
Professor
Weiguo Zhang

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Description
99W4499EPVD1qxd102207932 PMPage 2FREQUENTLY USED FORMULASCHAPTER 2ProportionsPPProportionsuZ 1obtained21P11P2NuufpNCHAPTER 9PercentageMeansf1XX212b100aZ 1obtained2NsxxCHAPTER 3Standard deviation of the samplingdistribution for sample meansMean22ss2g1X21isxxXBN1N112NPooled estimate of population proportionCHAPTER 4NPNP1s12s2Standard deviationPuNN122X2g1XiStandard deviation of the samplingsNBdistribution for
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