RJ produces chocolate balls. There are five samples, and each sample contains 4 packs of chocolate balls that were rando
Posted: Fri May 20, 2022 9:12 am
RJ produces chocolate balls. There are five samples, and each sample contains 4 packs of chocolate balls that were randomly selected and weighed. The following is the sample data: Weight (lb) Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Pack 1 0.94 1 1.05 0.98 0.93 Pack 2 1.151 0.93 1.13 0.93 0.81 Pack 3 0.88 1 1.07 0.9 1.121 Pack 4 0.96 1.06 0.97 0.89 1.01 RJ wants to control the range of the products. Based on the sample data, what is the UCLR for an R-Chart? 0.617 0.443 0.561 0.689