what is:

Lower Control Limit (LCL;):

If three standard deviations are used in the chart,

what are the values of the control limits?

Upper Control Limit (UCL;)=

Lower Control Limit (LCL;) =

How do these values change?

A. The control limits for the 2-sigma -chart and

for the 3-sigmax-chart are the same.

B. The control limits are tighter for the 3-sigma X-

chart than for the 2-sigma &-chart.

C. The control limits are tighter for the 2-sigma X-

chart than for the 3-sigma x-chart.

A Chouhury's being hat factory in makes bowing bats of adut we and weight only. The standard deviation in the weight of a bowing ball produced at the factory is known to be 0.24 pounds Each day for 24 days, the average weg, in pounds of of the towing bes relat stalow Average Average (0) 164 Day 1 2 3 4 1 Average Average (0) Day B Day b) Day 16.3 T 158 13 156 19 160 . 157 14 15.0 29 157 " 157 15 159 10 16.1 16 158 11 157 17 MAD 12 161- 18 15.8 15.9 15.8 158 16.7 21 16.0 22 15.8 23 167 24 E Extash a cond chart for monitoring the average weights of the bowing bels in which t upper and lower contains are each two standard deviations from the man What are the values of the control