Grundhoefer Kennel uses tenant-days as its measure of activity; an animal housed in the kennel for one day is counted as one tenant-day. During April, the kennel budgeted for 2,000 tenant-days, but its actual level of activity was 1,990 tenant-days. The kennel has provided the following data concerning the formulas used in its budgeting and its actual results for April: 
-The activity variance for wages and salaries in April would be closest to:
Definitions:
Coefficient Of Determination
A statistic that provides a measure of how well observed outcomes are replicated by the model, based on the proportion of total variation of outcomes explained by the model.
Coefficient Of Determination
A statistical measure represented by the symbol R², indicating the proportion of the variance in the dependent variable predictable from the independent variable(s).
Degrees Of Freedom
The number of independent values in a statistical calculation that are free to vary, often related to the number of observations in a dataset minus the number of constraints.
Sample Size
The number of individuals or instances taken from a larger population for the purpose of statistical analysis.
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