The molecular weight of a particular polymer should fall between 2,100 and 2,350. Fifty samples of this
material were analyzed with the results * = 2,275
and s = 60. Assume that molecular weight is normally distributed.
ACalculate a point estimate of Cpk-
BFind a 95% confidence interval on Cpk•
material were analyzed with the results * = 2,275
and s = 60. Assume that molecular weight is normally distributed.
ACalculate a point estimate of Cpk-
BFind a 95% confidence interval on Cpk•