In: Statistics and Probability
For a DPU rate of 0.02120 determine Z equiv and Z~st~ Estimate the ppm defect rate - please how to do this in excel show all steps taken
this is question 9.20.4 six sigma book implementing six sigma
Solution:
The DPU rate is given as 0.02120. The table of standardized normal curve is used to find the value of Z-value from DPU.
Hence , the ppm is 22,750.