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

question 149

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, the lowest level of significance at which the null hypothesis can be rejected is ________.

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Definitions:

Voucher Number

A unique identifier assigned to a voucher, which is a document authorizing a payment or receipt in the accounting system.

Internal Control

Processes and procedures implemented by a company to ensure the integrity of financial and accounting information, promote accountability, and prevent fraud.

Separation Of Duties

is a preventive security measure in organizations to reduce the risk of fraud or error, requiring more than one person to complete key tasks.

Voucher System

A control mechanism in accounting that uses vouchers to record transactions and ensure expenditures are properly authorized.