- Display one probability plot per graph
- Select to display one probability plot per graph. By default, Minitab displays four probability plots per graph.
- Do not display confidence intervals on probability plots
- Select to display probability plots without confidence intervals.
- Confidence level
- Enter a confidence level between 0 and 100. Usually, a confidence level of 95% works well. A 95% confidence level indicates that if you took 100 random samples from the process, you could expect approximately 95 of the samples to produce confidence intervals that contain the actual value of the percentile for the process (if all the process data could be collected and analyzed).

You can specify default settings for the Y-scale type, the graph orientation, and the method for calculating the plot points using

.