Math Problem Statement
The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance, and standard deviation of the population data set.
2, 7, 15, 4, 11, 8, 11, 6, 4, 9
Question content area bottom
Part 1
The range is
13.
(Simplify your answer.)
Part 2
The population mean is
enter your response here.
(Simplify your answer. Round to the nearest tenth as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Formulas
Range = Maximum value - Minimum value
Population Mean (μ) = ΣX / N
Population Variance (σ²) = Σ(X - μ)² / N
Population Standard Deviation (σ) = √Variance
Theorems
None
Suitable Grade Level
Grades 9-12
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