Answer the following questions 1. Did the Xbar-R chart fail any test? __________
ID: 3216562 • Letter: A
Question
Answer the following questions
1. Did the Xbar-R chart fail any test? __________ If so how many__________ What test(s) did it fail?
__________________________________________________________________________________
2. Where there any points outside the control lines of the CUSUM chart? ___________
3. At what point if any was outside of the CUSUM chart?
4. What would a point outside the CUSUM chart indicate, what action should be taken? _____________________________________________________________________________________
____________________________________________________________________________________
_____________________________________________________________________________________
Session 3/29/2017 12:03:07 PM Xbar-R Chart of AtoBDist Test Results for Xbar Chart of AtoBDist TEST 6. 4 out of 5 points more than 1 standard deviation from center line (on one side of CL) Test Failed at points 5 Test Results for R Chart of AtoBDist TEST 3. 6 points in a row all increasing or all decreasing Test Failed at points 17 18 WARNING If graph is updated with new data. the results above may no longer be correct. xbar-R Chart of AtoBDist X Xbar-R Chart of AtoBDist 5.0-T +2SL-245 X-04 isL -0.56 2SL -1.57 3 5 7 9 11 13 15 17 19 Sample 16 +2SL 14.83 +1 SL 12.30 R 9.77 isL-7.24 -2SL 4.71. 3 5 7 9 11 17 Sample Tests are performed with unequal sample sizes.Explanation / Answer
1. Did the Xbar-R chart fail any test? __________ If so how many__________ What test(s) did it fail? Yes, xbar failed at point 5 , as indicated by red point in the graph Just 1 point failed the test , mared in RED
__________________________________________________________________________________
2. Where there any points outside the control lines of the CUSUM chart? ____YES , Points 4,5,6,7,8,9,10 were outside the limits. They are marked in RED in the chart_______
3. At what point if any was outside of the CUSUM chart? 4 to 10 points are outside the upper limit of cumum chart with 6 point being the highest
4. What would a point outside the CUSUM chart indicate, what action should be taken?
This means that the process is out of control from 4 to 10 points on the chart . These points are outside the uppercontrol limit of the cusum chart