Question
In: Advanced Math
Problem 10-29 (Algo) The following table contains the measurements of the key length dimension from a...
Problem 10-29 (Algo)
The following table contains the measurements of the key length
dimension from a fuel injector. These samples of size five were
taken at one-hour intervals. Use three-sigma control limits. Use
Exhibit 10.13.
|
OBSERVATIONS |
|||||
| SAMPLE NUMBER | 1 | 2 | 3 | 4 | 5 |
| 1 | 0.481 | 0.486 | 0.492 | 0.517 | 0.475 |
| 2 | 0.485 | 0.505 | 0.527 | 0.491 | 0.528 |
| 3 | 0.486 | 0.487 | 0.513 | 0.487 | 0.524 |
| 4 | 0.481 | 0.505 | 0.468 | 0.486 | 0.486 |
| 5 | 0.467 | 0.503 | 0.512 | 0.468 | 0.479 |
| 6 | 0.468 | 0.493 | 0.502 | 0.491 | 0.508 |
| 7 | 0.485 | 0.507 | 0.486 | 0.479 | 0.507 |
| 8 | 0.532 | 0.504 | 0.485 | 0.480 | 0.483 |
| 9 | 0.493 | 0.505 | 0.515 | 0.507 | 0.499 |
| 10 | 0.492 | 0.507 | 0.509 | 0.517 | 0.481 |
| 11 | 0.491 | 0.512 | 0.469 | 0.490 | 0.496 |
| 12 | 0.484 | 0.441 | 0.521 | 0.507 | 0.525 |
| 13 | 0.529 | 0.495 | 0.491 | 0.518 | 0.507 |
| 14 | 0.482 | 0.497 | 0.507 | 0.491 | 0.503 |
| 15 | 0.492 | 0.511 | 0.483 | 0.517 | 0.506 |
| 16 | 0.461 | 0.502 | 0.480 | 0.478 | 0.525 |
| 17 | 0.471 | 0.474 | 0.514 | 0.477 | 0.491 |
| 18 | 0.521 | 0.512 | 0.491 | 0.475 | 0.480 |
| 19 | 0.505 | 0.552 | 0.486 | 0.481 | 0.489 |
| 20 | 0.502 | 0.482 | 0.481 | 0.507 | 0.507 |
a. Calculate the mean and range for the above
samples. (Do not round intermediate calculations. Round
your answers to 3 decimal places.)
b. Determine X=X= and R−R− . (Do not round intermediate calculations. Round your answers to 3 decimal places.)
c. Determine the UCL and LCL for a X−X− -chart. (Do not round intermediate calculations. Round your answers to 3 decimal places.)
d. Determine the UCL and LCL for R-chart. (Leave no cells blank - be certain to enter "0" wherever required. Do not round intermediate calculations. Round your answers to 3 decimal places.)
e. What comments can you make about the process?
-
Process is in statistical control.
-
Process is out of statistical control.
Solutions
Colby Messinger answered 2 years agoRelated Solutions
The following table contains the measurements of the key length dimension from a fuel injector. These...
The following table contains the measurements of the key length
dimension from a fuel injector. These samples were taken at
one-hour intervals. Construct a three-sigma X ̅-chart and R-chart
for the length of the fuel injector. What can you say about this
process?
Sample Number
Observations
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
0.57
0.70
0.61
0.67
0.20
0.51
0.95
0.23
0.24
0.59
0.70
0.04
0.05...
The following table contains the measurements of the key length dimension from a fuel injector. These...
The following table contains the measurements of the key length
dimension from a fuel injector. These samples of size five were
taken at one-hour intervals. Use three-sigma control limits. Use
Exhibit 10.13.
OBSERVATIONS
SAMPLE NUMBER
1
2
3
4
5
1
0.488
0.485
0.482
0.508
0.485
2
0.501
0.504
0.518
0.491
0.526
3
0.498
0.481
0.513
0.483
0.515
4
0.497
0.504
0.482
0.485
0.486
5
0.474
0.498
0.524
0.460
0.486
6
0.475
0.485
0.505
0.482
0.497
7
0.497
0.512
0.485...
The following table contains the measurements of the key length dimension from a fuel injector. These...
The following table contains the measurements of the key length
dimension from a fuel injector. These samples of size five were
taken at one-hour intervals. Use three-sigma control limits. Use
Exhibit 10.13.
OBSERVATIONS
SAMPLE NUMBER
1
2
3
4
5
1
0.465
0.494
0.493
0.511
0.472
2
0.471
0.501
0.505
0.484
0.515
3
0.472
0.493
0.516
0.493
0.528
4
0.475
0.501
0.495
0.494
0.492
5
0.481
0.498
0.523
0.457
0.485
6
0.472
0.496
0.502
0.495
0.505
7
0.494
0.502
0.494...
The table below contains the widths of a product, showing 10 samples of size 5 measurements...
The table below contains the widths of a product, showing 10
samples of size 5 measurements each.
1
2
3
4
5
6
7
8
9
10
40
42
43
41
40
39
45
41
34
42
38
44
46
43
48
48
45
43
43
47
41
40
44
44
43
37
39
40
42
44
43
41
42
43
40
44
46
48
41
42
42
44
40
41
42
39
40
41
42
43
Construct a sample...
Problem 10-21 Design specifications require that a key dimension on a product measure 102 ± 15...
Problem 10-21
Design specifications require that a key dimension on a product
measure 102 ± 15 units. A process being considered for producing
this product has a standard deviation of eight units.
a. What can you say (quantitatively) regarding
the process capability? Assume that the process is centered with
respect to specifications. (Round your answer to 4 decimal
places.)
Process capability index
b. Suppose the process average shifts to 94.
Calculate the new process capability. (Round your answer to...
Design specifications require that a key dimension on a product measure 100 ± 10 units. A...
Design specifications require that a key dimension on a product
measure 100 ± 10 units. A process being considered for producing
this product has a standard deviation of four units.
a.
What can you say (quantitatively) regarding the process
capability? Assume that the process is centered with respect to
specifications. (Round your answer to 4 decimal
places.)
Process
capability
b.
Suppose the process average shifts to 92. Calculate the new
process capability. (Round your answer to 4 decimal
places.)...
3) The following table contains the U.S. totals for key international transactions in 2008, in billions...
3) The following table contains the U.S. totals for
key international transactions in 2008, in billions of dollars.
(20p)
Line (Credits +; debits -)
2 Exports of goods and services +$1,827
12 Income receipts +765
19 Imports of goods and services -2,523
29 Income payments -646
35 Unilateral current transfers, net -128
39 Capital account transactions, net +1
Financial Outflows:
41 U.S. official reserve assets -5
46 U.S. government assets, other than official reserve assets
-530
50 U.S. private assets,...
The following table contains the demand from the last 10 months: MONTH ACTUAL DEMAND 1 31...
The following table contains the demand from the last 10
months:
MONTH
ACTUAL DEMAND
1
31
2
34
3
35
4
39
5
40
6
45
7
45
8
47
9
43
10
44
a. Calculate the single exponential smoothing
forecast for these data using an α of 0.30 and an initial
forecast (F1) of 31. (Round
your answers to 2 decimal places.)
b. Calculate the exponential smoothing with
trend forecast for these data using an α of 0.30, a...
schema: Student( studID, name, major ) // dimension table, studID is key Instructor( instID, dept ); ...
schema:
Student( studID, name, major ) // dimension table,
studID is key
Instructor( instID, dept ); // dimension table, instID
is key
Class( classID, univ, region, country ); // dimension
table, classID is key
Took( studID, instID, classID, score ); // fact table,
foreign key references to dimension tables
Write a SQL query to find all students who took a class from an
instructor not in the student's major department and got a score
over 80.
Return the student name,...
The table below contains summary statistics of measurements of the same variable for four different groups....
The
table below contains summary statistics of measurements
of the
same variable for four different groups.
Statistics
1
2
3
4
n
10
10
10
10
xbar
2
2
6
8
s^2
20
20
20
20
(a)
Write down the ANOVA table for this data, including the sum
ofsquares, degrees of
freedom, and mean square for each group.
Source
of VariationDegree of
freedomSum of
SquaresMean
Square
Treatment
Error
Total
b)
Using a 5% significant level, test whether these four factor...
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