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

question 64

Short Answer

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, state the alternative hypothesis for this study.

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Definitions:

Dollar Amount

Represents a numerical monetary value and is used in financial transactions to indicate the currency value.

Fiscal Year

A one-year period used by governments and businesses for accounting purposes, which may or may not align with the calendar year.

Landfill

A disposal site where waste is buried under layers of earth to prevent contamination.

Vintage Railroad

Railroads that are of historical significance, often preserved or restored for historical or tourism purposes.