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What is the unexplained variation?
January
is the first month of the year in the Gregorian calendar, often associated with fresh starts and planning.
Labor Rate Variance
The difference between the actual cost of labor and the standard cost, calculated by subtracting the standard labor cost from the actual labor cost.
February
February is the second month of the year in the Gregorian calendar, known for having 28 days in common years and 29 days in leap years.
May
The fifth month of the year in the Gregorian calendar.
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