A process that is considered to be in control measures an ingredient in grams. Below are the ast 10 samples (each of size n = 5) taken. The population standard deviation is 1.20. 1 11 10 9 10 12 2 9 9 11 10 9 32 13 10 11 9 8 4 11 11 12 11 11 Samples 5 6 12 10 9 10 10 7 10 11 9 9 7 11 10 11 7 9 8359 13 15 10 7 9 7 1339 10 10 39993 13 11 Click the icon to view the table of control chart constants A2, D4, D3- a) What is the process standard deviation o? What is o? The process standard deviation is 1.20 grams (round your response to two decimal places). Standard deviation of the sampling means = 0.537 grams (round your response to three decimal places). b) With z=3, the control limits for the mean chart are: UCL = grams (round your response to three decimal places).

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6th Edition
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Publisher:WINSTON, Wayne L.
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1

A process that is considered to be in control measures an ingredient in grams. Below are the
last 10 samples (each of size n = 5) taken. The population standard deviation is 1.20.
1
11
10
9
10
12
2
9
9
11
10
9
3
13
10
11
9
8
4
11
11
CERE
12
11
11
Samples
6
10
10
7
11
9
5
12
9
10
10
9
7
11 13
8
359
10 15
11
7
9
9
7
Click the icon to view the table of control chart constants A2, D4, D3-
a) What is the process standard deviation o? What is o-
ox?
733
13
10 13
7
9
10
10
2991
13
11
The process standard deviation is 1.20 grams (round your response to two decimal places).
Standard deviation of the sampling means = 0.537 grams (round your response to three
decimal places).
b) With z=3, the control limits for the mean chart are:
UCL = grams (round your response to three decimal places).
Transcribed Image Text:A process that is considered to be in control measures an ingredient in grams. Below are the last 10 samples (each of size n = 5) taken. The population standard deviation is 1.20. 1 11 10 9 10 12 2 9 9 11 10 9 3 13 10 11 9 8 4 11 11 CERE 12 11 11 Samples 6 10 10 7 11 9 5 12 9 10 10 9 7 11 13 8 359 10 15 11 7 9 9 7 Click the icon to view the table of control chart constants A2, D4, D3- a) What is the process standard deviation o? What is o- ox? 733 13 10 13 7 9 10 10 2991 13 11 The process standard deviation is 1.20 grams (round your response to two decimal places). Standard deviation of the sampling means = 0.537 grams (round your response to three decimal places). b) With z=3, the control limits for the mean chart are: UCL = grams (round your response to three decimal places).
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