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 3 tubes is taken every three hours and weighed with the following results:
What is the value of the upper control factor of the range?
2.575
1.847
0.873
2.619
| WEIGHT OF TOOTHPASTE | |||||||||
| TIME | 7 am | 6.70 | 6.69 | 8.78 | |||||
| 10 am | 6.72 | 6.73 | 6.72 | ||||||
| 1 pm | 6.67 | 6.69 | 6.68 | ||||||
| 4 pm | 6.74 | 6.75 | 6.73 | ||||||
| 7 pm | 6.76 | 6.74 | 6.76 |
Solution
