Homework SourseA new machine is set or calibrated to fill tubes of toothpas
A new machine is set or calibrated to fill tubes of toothpaste at precisely 6.75 ounces. Then, once the machine is running, a sample of 8 tubes is taken every three hours and weighed with the following results:
What is the value of the lower control factor of the range?
0.136
0.331
0.434
0.297
| WEIGHT OF TOOTHPASTE | ||||||||||||
| TIME | 7 am | 6.80 | 6.79 | 8.56 | 6.88 | 6.85 | 6.87 | 6.90 | 6.92 | |||
| 10 am | 6.82 | 6.83 | 6.82 | 6.87 | 6.86 | 6.85 | 6.90 | 6.89 | ||||
| 1 pm | 6.77 | 6.79 | 6.78 | 6.82 | 6.87 | 6.89 | 6.92 | 6.81 | ||||
| 4 pm | 6.84 | 6.85 | 6.83 | 6.87 | 8.56 | 6.86 | 6.82 | 6.82 | ||||
| 7 pm | 6.86 | 6.84 | 6.86 | 6.88 | 6.90 | 6.86 | 6.86 | 6.82 |
Solution
