Math Problem Statement
Question content area top
Part 1
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?
215215
128128
229229
135135
115115
259259
7676
257257 Question content area bottom
Part 1
The range of the sample data is
enter your response here
▼ dollars.dollars.
nights squared .nights2.
nights.nights.
dollars squared .dollars2.
(Round to one decimal place as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Data Variation
Formulas
Range = Maximum - Minimum
Variance (s^2) = (1 / (n - 1)) * Σ(x_i - mean)^2
Standard Deviation (s) = √Variance
Theorems
Sample Variance Formula
Sample Standard Deviation Formula
Suitable Grade Level
Grades 9-12
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