a) \(z_i=\frac{n\hat{p}_i+n\bar{p}}{\sqrt{n\bar{p}(1+\bar{p})}}\)
b) \(z_i=\frac{n\hat{p}_i-n\bar{p}}{\sqrt{n\bar{p}(1+\bar{p})}}\)
c) \(z_i=\frac{n\hat{p}_i+n\bar{p}}{\sqrt{n\bar{p}(1-\bar{p})}}\)
d) \(z_i=\frac{n\hat{p}_i-n\bar{p}}{\sqrt{n\bar{p}(1-\bar{p})}}\)
What is the value of the statistic plotted on the standardized np-chart?
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answerhappygod
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What is the value of the statistic plotted on the standardized np-chart?
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