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Mathematics, 24.12.2019 05:31 marika35

Anew machine is set or calibrated to fill tubes of toothpaste at precisely 6.75 ounces. then, once the machine is running, a sample of six tubes is taken every three hours and weighed with the following results: weight of toothpastetime 7 am 6.69 6.68 6.79 6.77 6.74 6.7610 am 6.71 6.72 6.71 6.76 6.75 6.741 pm 6.66 6.68 6.67 6.71 6.76 6.784 pm 6.73 6.74 6.72 6.76 6.78 6.757 pm 6.75 6.73 6.75 6.77 6.79 6.75what is the value of the lower control factor of the range? a. 0b. 2.115c. 2.004d. 3.0

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