If the control limits of an chart are set at ±2 standard errors from the centerline instead of the commonly used ±3 standard errors,this will result in
A)an increased chance for a Type I error and a decreased chance for a Type II error.
B)an increased chance for a Type I error and an increased chance for a Type II error.
C)a decreased chance for a Type I error and an increased chance for a Type II error.
D)a decreased chance for a Type I error and a decreased chance for a Type II error.

Question

If the control limits of an  chart are set at ±2 standard errors from the centerline instead of the commonly used ±3 standard errors,this will result in
A)an increased chance for a Type I error and a decreased chance for a Type II error. 
B)an increased chance for a Type I error and an increased chance for a Type II error. 
C)a decreased chance for a Type I error and an increased chance for a Type II error. 
D)a decreased chance for a Type I error and a decreased chance for a Type II error.

Quizplus · Accepted Answer

The Answer of If the control limits of an  chart are set at ±2 standard errors from the centerline instead of the commonly used ±3 standard errors,this will result in
A)an increased chance for a Type I error and a decreased chance for a Type II error. 
B)an increased chance for a Type I error and an increased chance for a Type II error. 
C)a decreased chance for a Type I error and an increased chance for a Type II error. 
D)a decreased chance for a Type I error and a decreased chance for a Type II error.

If the Control Limits of an Chart Are Set