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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