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: Hour x R Hour x R Hour x R Hour x R 1 3.25" 0.76" 7 3.05" 0.48" 13 3.21" 0.85" 19 3.31" 1.56" 2 3.20 1.23 8 2.65 1.08 14 2.83 1.36 20 2.99 1.09 3 3.12 1.48 9 3.02 0.66 15 3.22 1.01 21 2.75 1.08 4 3.39 1.31 10 2.85 1.28 16 2.74 0.45 22 3.18 0.46 5 3.07 1.22 11 2.73 1.17 17 2.96 1.48 23 2.84 1.53 6 2.96 0.37 12 2.87 0.45 18 2.64 1.34 24 2.74 0.92 Based on the sampling done, the control limits for 3-sigma x chart are (round all intermediate calculations to three decimal places before proceeding with further calculations): Part 2 Upper Control Limit (UCLx) = enter your response here inches (round your response to three decimal places). Part 3 Lower Control Limit (LCLx) = inches (round your response to three decimal places). Part 4 Based on the x-chart, the wire cutting process has been
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: Hour x R Hour x R Hour x R Hour x R 1 3.25" 0.76" 7 3.05" 0.48" 13 3.21" 0.85" 19 3.31" 1.56" 2 3.20 1.23 8 2.65 1.08 14 2.83 1.36 20 2.99 1.09 3 3.12 1.48 9 3.02 0.66 15 3.22 1.01 21 2.75 1.08 4 3.39 1.31 10 2.85 1.28 16 2.74 0.45 22 3.18 0.46 5 3.07 1.22 11 2.73 1.17 17 2.96 1.48 23 2.84 1.53 6 2.96 0.37 12 2.87 0.45 18 2.64 1.34 24 2.74 0.92 Based on the sampling done, the control limits for 3-sigma x chart are (round all intermediate calculations to three decimal places before proceeding with further calculations): Part 2 Upper Control Limit (UCLx) = enter your response here inches (round your response to three decimal places). Part 3 Lower Control Limit (LCLx) = inches (round your response to three decimal places). Part 4 Based on the x-chart, the wire cutting process has been
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
Related questions
Question
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:
Hour
|
x
|
R
|
Hour
|
x
|
R
|
Hour
|
x
|
R
|
Hour
|
x
|
R
|
1
|
3.25"
|
0.76"
|
7
|
3.05"
|
0.48"
|
13
|
3.21"
|
0.85"
|
19
|
3.31"
|
1.56"
|
2
|
3.20
|
1.23
|
8
|
2.65
|
1.08
|
14
|
2.83
|
1.36
|
20
|
2.99
|
1.09
|
3
|
3.12
|
1.48
|
9
|
3.02
|
0.66
|
15
|
3.22
|
1.01
|
21
|
2.75
|
1.08
|
4
|
3.39
|
1.31
|
10
|
2.85
|
1.28
|
16
|
2.74
|
0.45
|
22
|
3.18
|
0.46
|
5
|
3.07
|
1.22
|
11
|
2.73
|
1.17
|
17
|
2.96
|
1.48
|
23
|
2.84
|
1.53
|
6
|
2.96
|
0.37
|
12
|
2.87
|
0.45
|
18
|
2.64
|
1.34
|
24
|
2.74
|
0.92
|
Based on the sampling done,
the
control limits for 3-sigma
x
chart are (round all intermediate calculations to three decimal places before proceeding with further
calculations):
Part 2
Upper Control Limit
(UCLx)
=
enter your response here
inches (round your response to three decimal places).Part 3
Lower Control Limit
inches (round your response to three decimal places).
(LCLx)
=inches (round your response to three decimal places).
Part 4
Based on the
.
x-chart,
the wire cutting process has been
Part 5
The control limits for the
3-sigma
R-chart are (round all intermediate calculations to three decimal places before proceeding with further
calculations):
Part 6
Upper Control Limit
inches (round your response to three decimal places).
(UCLR)
=inches (round your response to three decimal places).
Part 7
Lower Control Limit
inches (round your response to three decimal places).
(LCLR)
=inches (round your response to three decimal places).
Part 8
Based on the R-chart, the wire cutting process has been
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