Math Problem Statement
Find the mean and standard deviation of the of data. Round to the nearest tenth.
the height (in feet) of a sample of trees in the school playground: 12.5, 9.8, 13.5, 11.2, 12.3, 14.2, 11.7, 9.8, 12.6, 10.4
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Formulas
Mean formula: (sum of all data points) / (number of data points)
Standard deviation formula: sqrt((sum of (x - mean)^2) / N)
Theorems
Measures of Central Tendency
Measure of Dispersion
Suitable Grade Level
Grades 6-8
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