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

question 148

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 using a level of significance of 0.10.

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Definitions:

Nasolacrimal Duct

Duct that leads from the lacrimal sac to the nasal cavity.

Ciliary Glands

Modified sweat glands located at the edge of the eyelids, responsible for lubricating the eye surface through tear production.

Gustation

Gustation is the sense of taste, a chemical sense mediated by taste buds on the tongue that allows the detection of different flavors.

Palpebrae

The medical term for the eyelids, which protect and moisten the eyes.