SCENARIO 13-4 The Managers of a Brokerage Firm Are Interested in Finding

question 36

Short Answer

SCENARIO 13-4
The managers of a brokerage firm are interested in finding out if the number of new clients a broker brings into the firm affects the sales generated by the broker.They sample 12 brokers and determine the number of new clients they have enrolled in the last year and their sales amounts in thousands of dollars.These data are presented in the table that follows.

-Referring to Scenario 13-4,suppose the managers of the brokerage firm want to construct a 99% confidence interval estimate for the mean sales made by brokers who have brought into the firm 24 new clients.The t critical value they would use is .

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Definitions:

Cost Driver

A factor that causes the cost of an activity to increase or decrease, such as machine-hours, labor hours, or production volume.

Budget Variance

The difference between the budgeted or planned amount of expense or revenue, and the actual amount incurred or earned.

Variable Overhead

Costs of production that fluctuate with the level of output, such as utility expenses and some types of labor costs, which are not directly tied to the volume of production.

Spending Variance

The difference between the actual amount spent and the budgeted amount for a particular cost or expense category.