nettyshaf202406
nettyshaf202406
23.11.2019 • 
Mathematics

The sample size for a two-tailed hypothesis test for a population mean below where zα/2 is the z-value that corresponds to an upper tail area of α 2 , zβ is the z-value that corresponds to an upper tail area of β, σ is the population standard deviation, μ0 is the hypothesized population mean, and μa is the population mean used for the type ii error.

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