Math Problem Statement
Nilai
Frekuensi
51-60
3
61-70
12
71-80
8
81-90
20
91-100
7
Jumlah
50
Dari tabel berikut ini nilai tepi bawah kelas mediannya (Tb) adalah.... Question 5Answer
a. 80,5
b. 90,5
c. 89,5
d. 99,5
e. 81,5
Solution
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Math Problem Analysis
Mathematical Concepts
Median
Grouped Data
Frequency Distribution
Formulas
Tb = Lower boundary of the median class - 0.5
Cumulative frequency calculation
Median position = N / 2
Theorems
Concept of median in frequency distribution
Suitable Grade Level
Grades 10-12