Required: a. What percentage of the variation in administrative costs is explained by the independent variable? 89.0% 75.2% 97.6% 54.1% Some other amount

Cornerstones of Cost Management (Cornerstones Series)
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Chapter5: Product And Service Costing: Job-order System
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Talon Services offers standardized job counseling services. The company is planning a new service line targeted to active seniors who
are retiring and looking forward to a new career. The service will sell for a flat $971 per client and will consist of a standardized
offering. The service will consist of a total of 9 hours with a counseling specialist and a battery of tests to assess interests and
aptitudes. Counseling specialists, who are contract employees, are paid $34 per hour. The testing is estimated to cost $131 per client.
Administrative costs for the new service have not been estimated, but the company has collected Information on counseling hours and
administrative costs for other services over the past 15 months. The following is a summary of a simple regression of administrative
costs on counseling hours:
Simple Regression Analysis Results
Dependent variable-Administrative costa (monthly)
Independent variable-Counseling hours (monthly)
Computed values
Intercept
Coefficient on independent variable
Coefficient of correlation
$ 76,100
$10.40
0.890
0.752
Required:
a. What percentage of the variation in administrative costs is explained by the independent variable?
89.0%
75.2%
97.6%
54.1%
Some other amount
Transcribed Image Text:Talon Services offers standardized job counseling services. The company is planning a new service line targeted to active seniors who are retiring and looking forward to a new career. The service will sell for a flat $971 per client and will consist of a standardized offering. The service will consist of a total of 9 hours with a counseling specialist and a battery of tests to assess interests and aptitudes. Counseling specialists, who are contract employees, are paid $34 per hour. The testing is estimated to cost $131 per client. Administrative costs for the new service have not been estimated, but the company has collected Information on counseling hours and administrative costs for other services over the past 15 months. The following is a summary of a simple regression of administrative costs on counseling hours: Simple Regression Analysis Results Dependent variable-Administrative costa (monthly) Independent variable-Counseling hours (monthly) Computed values Intercept Coefficient on independent variable Coefficient of correlation $ 76,100 $10.40 0.890 0.752 Required: a. What percentage of the variation in administrative costs is explained by the independent variable? 89.0% 75.2% 97.6% 54.1% Some other amount
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