Math Problem Statement

data indeks prestasi dari 16 mahasiswa sebagai berikut: 2,30 2,40 2,40 2,65 2,70 2,85 2,85 3,00 3,15 3,15 3,20 3,15 3,50 3,75 3,60 3,50 hitung dengan tepat dan benar simpangan baku

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Standard Deviation
Mean

Formulas

Mean formula: x̄ = (Σx) / n
Variance formula: σ² = (1/n) Σ(xi - x̄)²
Standard deviation formula: σ = √(σ²)

Theorems

The formula for standard deviation from a set of data points

Suitable Grade Level

Grades 10-12