Question

The Canine Gourmet Company produces delicious dog treats for canines with discriminating tastes. Management wants the​ box-filling line to be set so that the process average weight per packet is

4040

grams. To make sure that the process is in​ control, an inspector at the end of the filling line periodically selects a random box of

1010

packets and weighs each packet. When the process is in​ control, the range in the weight of each sample has averaged

55

grams.

LOADING...

Click the icon to view the table of factors for calculating​ three-sigma limits for the

x overbarx​-chart

and​ R-chart.

a. Design an​ R- and an

x overbarx​-chart

for this process.

The

UCL Subscript Upper RUCLR

equals

nothing

grams and the

LCL Subscript Upper RLCLR

equals

nothing

grams.

​(Enter

your response rounded to two decimal​ places.)

Answer 1