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