Math Problem Statement
Listed below are prices in dollars for one night at different hotels in a certain region. Find the range, variance, and standard deviation for the given sample data. Include appropriate units in the results. How useful are the measures of variation for someone searching for a room?
121121
265265
206206
128128
8080
211211
107107
123
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Measures of Central Tendency
Measures of Variation
Formulas
Range = Max value - Min value
Sample Variance (s^2) = (1 / (n - 1)) Σ(x_i - x̄)^2
Standard Deviation (s) = √Variance
Theorems
-
Suitable Grade Level
Grades 10-12
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