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

question 143

Multiple Choice

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, what critical value should the manager use to determine the rejection region?

• A) 1.6794
• B) 1.3011
• C) 1.3006
• D) 0.6800

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Definitions:

Importance

The state or quality of being significant, valued, or necessary in a particular context or to a particular person or group.

Education Level

The highest degree or level of school completed by an individual, often used as a demographic variable in market segmentation and research.

Occupation

A person's job or profession, often defining one's skills and economic contribution.

Income

The monetary amount received on a regular basis for work or through investments.