Math Problem Statement

Berikut adalah berat badan (Kg) 40 mahasiswa F SAINTEK yang dipilih secara acak

56 45 80 67 43 62 76 35 83 57 76 34 57 64 69 59 64 80 69 64 48 64 38 59 64 84 37 38 57 48 40 74 47 65 57 75 48 57 64 81

Tentukan dahulu banyak kelas, lebar interval dan limit bawah kelas pertama. Kemudian buatlah : a) Tabel distibusi frekuensinya b) Tabel distribusi frekuensi relatif c) Histogram dan poligonnya

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Frequency Distribution
Relative Frequency
Histograms
Frequency Polygons

Formulas

Number of classes (Sturges' formula): k = 1 + 3.322 log(n)
Class width: (Range / Number of classes)
Relative Frequency: (Class frequency / Total frequency) * 100

Theorems

Sturges' Rule for determining class intervals

Suitable Grade Level

Grades 10-12

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