Question: Refer to Table 56.1. Factors for Computing Control Chart Limits.(3.sigmo) for this problem, Sampling 4 pieces of precision-cut wire to be used in computer assembly)

Refer to Table 56.1. Factors for Computing
Refer to Table 56.1. Factors for Computing
Refer to Table 56.1. Factors for Computing Control Chart Limits.(3.sigmo) for this problem, Sampling 4 pieces of precision-cut wire to be used in computer assembly) every hour for the past 24 hours has produced the following results: X R Hour X 3.25 3.20 3 3.22 3.39 5 2.97 6 2.76 R R Hour 0.65" 7 1.188 1.389 1.21 10 3.15 2.75 3.02 2.75 2.73 0.48" 1.18 0.76 1.28 1.12 0.35 Hour 13 14 15 16 17 18 X R 3.21 0.85 2.93 1.26 3.221.01 2.94 0.45 2.76 1.43 2.84 1.24 Hour X 19 4.51" 202.79 21 2.65 22 3.18 2 3 2.94 24 2.64 R 1.56" 1.04 1.08 0.46 1.58 0.97 0.42 2.87 Based on the sampling done, the control limits for 3-sigma x chart are (round ediate calculations to three decimal places before proceeding with further calculations): Based on the sampling done, the control limits for 3-sigma x overbarx chart are (round all intermediate calculations to three decimal places before proceeding with furthercalculations): Upper Control Limit (UCL Subscript x overbarUCLx) = ? Lower Control Limit (LCL Subscript x overbarL.CLx) = ? Based on the x overbarx-chart, the wire cutting process has been IN CONTROL or OUT OF CONTROL? The control limits for the 3-sigma R-chart are (round all intermediate calculations to three decimal places before proceeding with further calculations): Upper Control Limit (UCL Subscript Upper RUCLR) = ? Lower Control Limit (LCL Subscript Upper RLCLR) = ? Based on the R-chart, the wire cutting process has been IN CONTROL or OUT OF CONTROL

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!