Suppose Anderset Labs take some additional samples of the same size, yielding the results shown below. Plot these samples on the control charts and circle any observations that appear to be out of control.
|
Mean
|
Minimum
|
Maximum
|
|
4.134
|
4.011
|
4.612
|
|
3.913
|
3.891
|
4.474
|
|
4.584
|
4.499
|
5.145
|
|
4.009
|
3.934
|
4.891
|
|
4.612
|
4.085
|
4.983
|
|
5.627
|
5.183
|
6.08
|