Page 3 - PUTRI NUR Z_UKURAN PEMUSATAN DATA

DAFTAR ISI

KATA PENGANTAR ........................................................................................... 2

DAFTAR ISI .......................................................................................................... 3

PENDAHULUAN ................................................................................................. 4

A. Kompetensi Inti ........................................................................................... 4

B. Kompetensi Dasar (KD) dan Indikator Pencapaian Kompetensi (IPK) ...... 4

C. Tujuan Pembelajaran ................................................................................... 5

D. Petunjuk Penggunaan Bahan Ajar .............................................................. 6

PETA KONSEP ..................................................................................................... 7

UKURAN PEMUSATAN DATA ......................................................................... 8

1. Mean (arithmetic mean) .............................................................................. 9

a. Pengertian Mean ...................................................................................... 9

b. Mean untuk Data Tunggal .....................................................................10

c. Mean untuk Data Kelompok ..................................................................11

2. Median (Nilai Tengah) ..............................................................................14

a. Pengertian Median .................................................................................14

b. Median untuk Data Tunggal ..................................................................14

c. Median untuk Data Kelompok...............................................................16

3. Modus .......................................................................................................17
a. Pengertian Modus ..................................................................................17

b. Modus untuk Data Tunggal ...................................................................18
c. Modus untuk Data Kelompok ................................................................19

Rangkuman ..........................................................................................................21
Uji Kompetensi ....................................................................................................23

Kunci Jawaban .....................................................................................................24

DAFTAR PUSTAKA ..........................................................................................27

3 | Ukuran Pemusatan Data ⎸Matematika