Math Problem Statement

Nilai ujian Statistika 65 orang mahasiswa adalah:

30, 25, 90, 42, 50, 45, 26, 80, 70, 70, 60, 45, 46, 50,

40, 78, 55, 43, 56, 58, 42, 53, 68, 50, 40, 78, 36, 42, 35, 60, 85, 30, 68, 82, 27, 25, 75, 76, 74, 71, 72, 63, 63, 62, 65, 61, 50, 50, 51, 56, 58, 57, 64, 60, 65, 74, 70, 72, 90, 88, 88, 90, 75, 75, 80

Solution

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Math Problem Analysis

Mathematical Concepts

Descriptive Statistics
Data Analysis
Central Tendency
Data Dispersion
Frequency Distribution

Formulas

Mean = (Σx) / N
Median = Middle value in sorted data
Mode = Most frequent value in the dataset
Range = Max value - Min value
Standard Deviation = sqrt(Σ(x - mean)^2 / N)

Theorems

Measures of Central Tendency
Measures of Dispersion
Frequency Distribution

Suitable Grade Level

Undergraduate (Statistics or Data Science courses)