The extent to which products meet specifications needs to be systematically monitored in a production process. Product quality will typically be defined by two quantities: deviations from stated ...

standard deviation for fitted normal curve; or the scale parameter for the fitted lognormal curve SIGMA= Specify threshold parameter for fitted beta curve, exponential curve, gamma curve, lognormal ...

This adds one standard deviation to the value in the cell above ... Click the "Tools" menu, then click "Data Analysis." Select "Histogram" in the "Analysis Tools" box, then click "OK." ...

The normal parameters and are estimated by the sample mean ()and the sample standard deviation (). a chi-square goodness ... The NORMAL option is one of many options that you can specify in the ...