TABLE 9-1 Microsoft Excel Was Used on a Set of Data Involving

question 121

True/False

TABLE 9-1
Microsoft Excel was used on a set of data involving the number of defective items found in a random sample of 46 cases of light bulbs produced during a morning shift at a plant. A manager wants to know if the mean number of defective bulbs per case is greater than 20 during the morning shift. She will make her decision using a test with a level of significance of 0.10. The following information was extracted from the Microsoft Excel output for the sample of 46 cases:

-Referring to Table 9-1, the manager can conclude that there is sufficient evidence to show that the mean number of defective bulbs per case is greater than 20 during the morning shift with no more than a 1% probability of incorrectly rejecting the true null hypothesis.

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Definitions:

Follicle

A small secretory cavity or gland, though often referring to the structure in the ovary that releases an egg.

Lymphatic Capillary

Extremely fine vessels that collect lymph fluid from tissues, initiating its return to the blood vascular system.

Interstitial Fluid

The fluid that fills the spaces between cells of the body, providing a medium for the exchange of substances.

Lymph Duct

A lymph duct is a large lymphatic vessel that drains lymph from various parts of the body into the bloodstream.