Math Problem Statement
Unemployment Benefits The average weekly unemployment benefits (in dollars) for a random selection of states are listed below. Calculate the range, variance, and standard deviation for the data. 239 214 327 416 321 289 209 356 190 272 252 272 310 276 251
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Measures of Dispersion
Formulas
Range = max(x) - min(x)
Variance = Σ(xi - mean)^2 / n
Standard Deviation = √Variance
Theorems
Variance and Standard Deviation Theorem
Suitable Grade Level
Grades 9-12
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