Math Problem Statement
Find (a) the range, and (b) the standard deviation for the given sample. 84.38, 85.74, 85.07, 85.92, 85.74, 84.56, 85.95, 85.77, 85.01
Question content area bottom Part 1 (a) Find the range of the given sample. Rangeequals enter your response here (Simplify your answer. Type an integer or a decimal.) Part 2 (b) Find the standard deviation of the given sample. sequals enter your response here (Simplify your answer. Type an integer or decimal rounded to the nearest hundredth as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Range
Standard Deviation
Formulas
Range = Max value - Min value
Standard Deviation = sqrt((1 / (n - 1)) * Σ(x_i - x̄)²)
Theorems
Formula for standard deviation of a sample
Suitable Grade Level
Grades 9-12