James Desreumaux,VP of Human Resources of American First Banks (AFB),is

question 57

Multiple Choice

James Desreumaux,VP of Human Resources of American First Banks (AFB) ,is reviewing the employee training programs of AFB banks. His staff randomly selected personnel files for 10 tellers in the Southwest Region,and determined that their mean training time was 25 hours and that the standard deviation was 5 hours. Assume that training times are normally distributed. The 90% confidence interval for the population variance of training times is ________.

• A) 11.83 to 83.33
• B) 2.37 to 16.67
• C) 2.66 to 13.51
• D) 13.30 to 67.67
• E) 15.00 to 68.00

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Definitions:

Business Activities

Various actions undertaken by a company as part of its operation, including investing, financing, and operating activities.

Revenues

The income received by a business from its normal business operations, often from the sale of goods or services.

Transposition

An error in which the order of the digits is changed, such as writing $542 as $452 or $524.

Trial Balance

A bookkeeping worksheet in which the balances of all ledgers are compiled into debit and credit account columns to check for errors in the double-entry system.