Question
The College of Business at Northeast College is accumulating data as a first step in the preparation of next year's budget development. One cost that
The College of Business at Northeast 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:
Month | Administrative Costs | Credit Hours | ||||
July | $ | 129,351 | 300 | |||
August | 82,653 | 141 | ||||
September | 225,610 | 1,418 | ||||
October | 216,414 | 1,026 | ||||
November | 258,273 | 1,335 | ||||
December | 184,499 | 1,138 | ||||
January | 219,177 | 1,365 | ||||
February | 245,030 | 1,399 | ||||
March | 209,482 | 1,090 | ||||
April | 191,935 | 1,149 | ||||
May | 250,028 | 1,386 | ||||
June | 170,458 | 446 | ||||
July | 128,197 | 341 | ||||
Total | $ | 2,511,107 | 12,534 | |||
Average | $ | 193,162 | 964 | |||
The controller's office has analyzed the data and has given you the results from the regression analysis:
SUMMARY OUTPUT | |
Regression Statistics | |
Multiple R | 0.9321989 |
R Square | 0.868994839 |
Adjusted R Square | 0.857085279 |
Standard Error | 20,062.49314 |
Observations | 13 |
ANOVA | |||||
df | SS | MS | F | Significance F | |
Regression | 1 | 29,369,143,334 | 29,369,143,334 | -72.9661575 | 3.48374E-06 |
Residual | 11 | 4,427,539,941 | 402,503,631.0 | ||
Total | 12 | 33,796,683,275 |
Coefficients | Standard Error | t Stat | P-value | Lower 95% | Upper 95% | Lower 95.0% | Upper 95.0% | |
Intercept | 93,173.64480 | 12,960.70790 | 7.18893177 | 1.77759E-05 | 64,647.31905 | 121,699.9705 | 64,647.31905 | 121,699.9705 |
X Variable 1 | 103.7058894 | 12.14067077 | 8.542023033 | 3.48374E-06 | 76.98445319 | 130.427326 | 76.98445319 | 130.427326 |
Based on the results of the regression analysis, the estimate of administrative costs in a month with 1000 credit hours would be: (rounded to the nearest whole dollar)
Multiple Choice
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$198,193.
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$93,602.
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$196,884.
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$196,001.
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