An chart is being developed using 25 samples of size 8 each.The average of 25 sample means is 6.20.The average of the 25 ranges is 0.30.The upper control limit is ___.
A)6.573
B)6.382
C)6.500
D)6.280
E)6.312

Question

An  chart is being developed using 25 samples of size 8 each.The average of 25 sample means is 6.20.The average of the 25 ranges is 0.30.The upper control limit is ___.
A)6.573 
B)6.382 
C)6.500 
D)6.280 
E)6.312

Quizplus · Accepted Answer

The Answer of An  chart is being developed using 25 samples of size 8 each.The average of 25 sample means is 6.20.The average of the 25 ranges is 0.30.The upper control limit is ___.
A)6.573 
B)6.382 
C)6.500 
D)6.280 
E)6.312

An Chart Is Being Developed Using 25 Samples of Size