Question: The Business School at Eastern College is accumulating data as a first step in the preparation of next year's budget development. One cost that is

The Business School at Eastern College is accumulating data as a first step in the preparation of next year's budget development. One cost that is being looked at closely is administrative costs as a function of student credit hours. Data on administrative costs and credit hours for the past thirteen months are shown below:

Administrative

Credit

Month

Costs

Hours

July

$ 129,178

251

August

82,312

45

September

225,565

1,461

October

216,305

936

November

258,312

1,356

December

184,642

1,080

January

218,850

1,385

February

245,313

1,343

March

210,090

1,000

April

192,034

1,174

May

249,600

1,362

June

169,958

441

July

127,749

360

Total

$ 2,509,908

12,194

Average

193,070

938

The controller's office has analyzed the data and has given you the results from the regression analysis:

Regression Statistics

Multiple R

0.9286956

R Square

0.862475539

Adjusted R Square

0.849973315

Standard Error

20,603.46887

Observations

13

Anova

df

SS

MS

F

Significance F

Regression

1

29,284,661,632

29,284,661,632

68.9857704

4.56465E-06

Residual

11

4,669,532,223

424,502,929.4

Total

12

33,954,193,856

Coefficients

Standard Error

t Stat

P-value

Lower 95%

Upper 95%

Lower 95.0%

Upper

Intercept

99,167.43496

12,667.77983

7.82832006

8.02377E-06

71,285.83956

127,049.0304

71,285.83956

127,049.0304

X Variable 1

100.1091804

12.05297196

8.305767299

4.56465E-06

73.58076797

126.637593

73.58076797

126.637593

If the controller uses the high-low method to estimate costs, the fixed cost portion of the cost equation for administrative salaries is:

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