The net weights of a sample of bottles filled by a machine
Question # 00325717
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Updated on: 06/27/2016 03:49 AM Due on: 06/27/2016
The net weights of a sample of bottles filled by a machine manufactured by Edne, and the net weights of a sample filled by a similar machine manufactured by Orno, Inc. are (in grams): Edne: 5, 8, 7, 6, 9, and 7 Orno: 8, 10, 7, 11, 9, 12, 14, and 9. Testing the claim, at the 0.05 level of significance, that the mean weight of the bottles filled by the Orno machine is different from the mean weight of the bottles filled by the Edne machine, what are the critical values?
| -1.65 and + 1.65 | ||
| -2.837 and + 2.837 | ||
| -2.179 and +2.179 | ||
| -3.674 and +3.674 | ||
| None of the above |
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Solution: The net weights of a sample of bottles filled by a machine