If there is variable sample size to be used with the u-chart or average number of nonconformity per unit chart, which of these methods, is used?

If there is variable sample size to be used with the u-chart or average number of nonconformity per unit chart, which of these methods, is used? Correct Answer Standardized control chart

When the sample size is variable, for a u-chart, the method of using the standardized chart is used to deal with the variable sample size. This makes it easy to use all the sample size data with the nonconformity data.

Related Questions

In a test of differences between proportions, two samples are taken. In the first sample, a sample size of 100 shows 25 successes. In the second sample, a sample size of 80 shows 25 successes. What would be the value of B in this case?