Question
For 21 to 24, you have an x bar chart with a CL of 2.0, a UCL of 3.5 and a LCL of 0.5 and
For 21 to 24, you have an x bar chart with a CL of 2.0, a UCL of 3.5 and a LCL of 0.5 and intermediate control limits and an R chart with a CL of 2.0, an UCL of 3.5 and a LCL of 0.5. 21. For period 1, if you have the following sample determine whether or not you are in control 1.7, 2.2, 1.9, 1.2
a. X bar and R in control b. X bar in control, R out of control c. X bar out of control, R in control d. X bar and R out of control
22. For period 2, if you have the following sample determine whether or not you are in control 3.2, 3.5, 3.1, 3.3
a. X bar and R in control b. X bar in control, R out of control c. X bar out of control, R in control d. X bar and R out of control
23. For period 3, if you have the following sample determine whether or not you are in control 0.5, 1.4, 1.0, 3.6
a. X bar and R in control b. X bar in control, R out of control c. X bar out of control, R in control d. X bar and R out of control
24. For period 4, if you have the following sample determine whether or not you are in control 2.9, 3.9, 3.2, 3.4
a. X bar and R in control b. X bar in control, R out of control c. X bar out of control, R in control d. X bar and R out of control
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Linear Algebra
Authors: Jim Hefferon
1st Edition
978-0982406212, 0982406215
