Steele Breakfast Foods Inc. produces a popular brand of raisin bran cereal. The package indicates it contains 25.0 ounces of cereal. To ensure the product quality, the Steele inspection department makes hourly checks on the production process. As a part of the hourly check, four boxes are selected and their contents weighed. The results for 25 samples are as follows: Sample 26.1 25.2 Weights 24.4 25.6 25.9 25.2 2 25.1 24.8 3 25.6 24.5 25.7 25.1 4. 25.5 26.8 25.1 25.0 5. 25.2 25.2 26.3 25.7 24.1 26.0 26.6 25.5 24.0 27.6 24.9 25.3 8. 24.5 23.1 23.9 24.7 9 24.1 25.0 23.5 24.9 10 25.8 25.7 24.3 27.3 11 22.5 23.0 23.7 24.0 24.8 24.5 12 24.5 23.2 24.2 13 24.4 25.9 25.5 14 23.1 23.3 24.4 24.7 15 24.6 25.1 24.0 25.3 16 24.4 24.4 22.8 23.4 17 25.1 24.1 23.9 26.2 24.5 25.3 18 24.5 26.0 26.2 27.5 25.3 19 24.3 25.5 20 24.6 25.5 24.3 21 24.9 24.4 25.4 24.8 22 25.7 24.6 26.8 26.9 24.8 25.4 23 24.3 25.0 27.2 24.8 25.0 24 25.9 26.6 25 26.2 23.5 23.7 E Click here for the Excel Data File Determine the control limits for the mean and range. (Leave no cells blank - be certain to enter "O" wherever required. Round your answers to 2 decimal places.)

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Steele Breakfast Foods Inc. produces a popular brand of raisin bran cereal. The package indicates it contains 25.0 ounces of cereal.
To ensure the product quality, the Steele inspection department makes hourly checks on the production process. As a part of the
hourly check, four boxes are selected and their contents weighed. The results for 25 samples are as follows:
Sample
Weights
1
26.1
24.4
25.6
25.2
25.2
25.9
25.1
24.8
25.6
24.5
25.7
25.1
25.0
25.7
24.0
25.3
4
25.5
26.8
25.1
25.2
25.2
26.3
26.6
24.1
25.5
7.
27.6
26.0
24.9
8.
24.5
23.1
23.9
24.7
24.1
25.0
23.5
24.9
10
25.8
25.7
24.3
27.3
23.0
24.8
11
22.5
23.7
24.0
12
24.5
23.2
24.2
13
24.4
24.5
25.9
25.5
14
23.1
23.3
24.4
24.7
15
24.6
25.1
24.0
25.3
16
24.4
24.4
22.8
23.4
25.1
24.5
17
24.1
23.9
26.2
18
24.5
26.0
26.2
19
25.3
27.5
24.3
25.5
20
24.6
25.3
25.5
24.3
21
24.9
24.4
25.4
24.8
22
25.7
24.6
26.8
26.9
24.8
25.4
24.3
25.9
23
25.0
27.2
26.6
23.7
24
24.8
25
26.2
23.5
25.0
E Click here for the Excel Data File
Determine the control limits for the mean and range. (Leave no cells blank - be certain to enter "O" wherever required. Round your
answers to 2 decimal places.)
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2 of 10
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Transcribed Image Text:Steele Breakfast Foods Inc. produces a popular brand of raisin bran cereal. The package indicates it contains 25.0 ounces of cereal. To ensure the product quality, the Steele inspection department makes hourly checks on the production process. As a part of the hourly check, four boxes are selected and their contents weighed. The results for 25 samples are as follows: Sample Weights 1 26.1 24.4 25.6 25.2 25.2 25.9 25.1 24.8 25.6 24.5 25.7 25.1 25.0 25.7 24.0 25.3 4 25.5 26.8 25.1 25.2 25.2 26.3 26.6 24.1 25.5 7. 27.6 26.0 24.9 8. 24.5 23.1 23.9 24.7 24.1 25.0 23.5 24.9 10 25.8 25.7 24.3 27.3 23.0 24.8 11 22.5 23.7 24.0 12 24.5 23.2 24.2 13 24.4 24.5 25.9 25.5 14 23.1 23.3 24.4 24.7 15 24.6 25.1 24.0 25.3 16 24.4 24.4 22.8 23.4 25.1 24.5 17 24.1 23.9 26.2 18 24.5 26.0 26.2 19 25.3 27.5 24.3 25.5 20 24.6 25.3 25.5 24.3 21 24.9 24.4 25.4 24.8 22 25.7 24.6 26.8 26.9 24.8 25.4 24.3 25.9 23 25.0 27.2 26.6 23.7 24 24.8 25 26.2 23.5 25.0 E Click here for the Excel Data File Determine the control limits for the mean and range. (Leave no cells blank - be certain to enter "O" wherever required. Round your answers to 2 decimal places.) <Prev 2 of 10 Next > MacBook Air
Determine the control limits for the mean and range. (Leave no cells blank - be certain to enter "0" wherever required. Round your
answers to 2 decimal places.)
LCL =
UCL =
Mean of the sample means
LCL =
UCL=
Mean of the sample ranges
Is the process out of control at any time?
O Yes
O No
< Prey
2 of 10
Next >
MacBook Air
000
000
F4
F3
F7
F8
2$
%24
Transcribed Image Text:Determine the control limits for the mean and range. (Leave no cells blank - be certain to enter "0" wherever required. Round your answers to 2 decimal places.) LCL = UCL = Mean of the sample means LCL = UCL= Mean of the sample ranges Is the process out of control at any time? O Yes O No < Prey 2 of 10 Next > MacBook Air 000 000 F4 F3 F7 F8 2$ %24
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