Math Problem Statement
The cost per week on office repairs is normally distributed. If a random sample of repair bills is taken and the confidence interval is (95.25, 98.75), what is the error bound?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Confidence Intervals
Formulas
Margin of Error formula: E = (U - L) / 2
Theorems
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Suitable Grade Level
Undergraduate level
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