A Quality Analyst wants to construct a control chart for determining whether errors in bank transactions are under contr
Posted: Mon May 30, 2022 5:30 pm
A Quality Analyst wants to construct a control chart for
determining whether errors in bank transactions are under control.
She looked at samples of 1000 transactions each week, for four
weeks in a row. A transaction was considered defective, if the
analyst detected any error in the transaction. Week Total
Defectives 1 50 2 27 3 15 4 35 What are the upper and lower control
limits for this control chart, using 3 sigma control limits? .0364
and .2757 .0428 and .0206 None of the other choices are correct
.0487 and .0153 .3495 and .2905
determining whether errors in bank transactions are under control.
She looked at samples of 1000 transactions each week, for four
weeks in a row. A transaction was considered defective, if the
analyst detected any error in the transaction. Week Total
Defectives 1 50 2 27 3 15 4 35 What are the upper and lower control
limits for this control chart, using 3 sigma control limits? .0364
and .2757 .0428 and .0206 None of the other choices are correct
.0487 and .0153 .3495 and .2905