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 6 tubes is taken every three hours and weighed with the following results:
What is the value of the lower control factor of the range?
| WEIGHT OF TOOTHPASTE | ||||||||||||
| TIME | 7 am | 6.83 | 6.82 | 8.56 | 6.91 | 6.88 | 6.90 | |||||
| 10 am | 6.85 | 6.86 | 6.85 | 6.90 | 6.89 | 6.88 | ||||||
| 1 pm | 6.80 | 6.82 | 6.81 | 6.85 | 6.90 | 6.92 | ||||||
| 4 pm | 6.87 | 6.88 | 6.86 | 6.90 | 8.56 | 6.89 | ||||||
| 7 pm | 6.89 | 6.87 | 6.89 | 6.91 | 6.93 | 6.89 |
Solution
