Question: A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size n =
A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size n = 5) taken. The population process standard deviation is
1.36.
| Samples | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 9 | 14 | 12 | 11 | 12 | 11 | 9 | 14 | 9 | 11 |
| 8 | 11 | 9 | 11 | 9 | 9 | 11 | 16 | 9 | 12 |
| 11 | 13 | 11 | 11 | 10 | 8 | 10 | 7 | 12 | 9 |
| 8 | 14 | 10 | 11 | 11 | 13 | 7 | 11 | 11 | 9 |
| 11 | 12 | 9 | 10 | 10 | 10 | 8 | 7 | 9 | 13 |
a) Standard deviation of the sampling means =
ounces (round your response to three decimal places).
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