Bab 2 Statistika.docx

  • Uploaded by: Irna Dewi Ariska Sarumpaet
  • 0
  • 0
  • May 2020
  • PDF

This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA


Overview

Download & View Bab 2 Statistika.docx as PDF for free.

More details

  • Words: 444
  • Pages: 3
Nama : Irna Dewi Ariska NIM : 1116082000049 Mata Kuliah : Statistika BAB II MENGGAMBARKAN DATA A. Membuat Tabel Frekuensi Penjualan Kipas Angin Bulan April Tanggal 01/04/2018

1. Data Penjualan Setelah Diurutkan Dari jumlah yang terkecil

Penjualan Kipas Angin 10

02/04/2018

9

03/04/2018

8

04/04/2018

7

05/04/2018

6

06/04/2018

5

07/04/2018

4

08/04/2018

10

09/04/2018

9

10/04/2018

8

11/04/2018

7

12/04/2018

6

13/04/2018

5

14/04/2018

4

15/04/2018

10

16/04/2018

9

17/04/2018

8

18/04/2018

7

19/04/2018

6

20/04/2018

5

21/04/2018

4

22/04/2018

10

23/04/2018

9

24/04/2018

8

25/04/2018

7

26/04/2018

6

27/04/2018

5

28/04/2018

4

29/04/2018

10

30/04/2018

9

Sumber : Data penjualan setrika Toko maju makmur Bulan April

No

Penjualan 1

4

2

4

3

4

4

4

5

5

6

5

7

5

8

5

9

6

10

6

11

6

12

6

13

7

14

7

15

7

16

7

17

8

18

8

19

8

20

8

21

9

22

9

23

9

24

9

25

9

26

10

27

10

28

10

29

10

30

10

 Membuat Kategori atau kelas Rumus k = 1+3,322 log n sampel =30 k = 1 + 3,222* log30 k = 5,759 k=6

2. Membuat Interval Interval = Nilai Terbesar – Nilai Terkecil Jumlah Kelas = 10-4 6 =1 3. Membuat Tabel Ferekuensi Keterangan Kelas Interval 1

4,0-5,0

4+1= 5

2

5,1-6,1

5,1 +1 =6,1

3

6,2-7,2

6,2+1= 7,2

4

7,3-8,3

7,3 +1=8,3

5

8,4-9,4

8,4 +1=9,4

6

9,5-10,5

9,5 +1=10,5

4. Membuat Frekuensi Data Kelas

Interval

Frekuensi

1

4,0-5,0

8

2

5,1-6,1

4

3

6,2-7,2

4

4

7,3-8,3

4

5

8,4-9,4

5

6

9,5-10,5

5

Jumlah

30

5. Membuat Tabel Frekuensi Data

Kelas 1 2 3 4 5 6 Jumlah

Interval 4,0-5,0 5,1-6,1 6,2-7,2 7,3-8,3 8,4-9,4 9,5-10,5

frekuensi 8 4 4 4 5 5 30

frekuensi kumulatif 26,67% 13,33% 13,33% 13,33% 16,67% 16,67% 100,00%

Nilai Tengah 4,5 5,6 6,7 7,8 8,9 10

Frekuensi ≤ 3,9 = 0 5 =8 6,1 = 12 7,2 = 16 8,3 = 20 10,5 = 30

Frekuensi ≥ 3,9 = 30 5 =20 6,1 = 16 7,2 = 12 8,3 = 8 10,5 = 0

B. Menyajikan Data a. Diagram Garis Penjualan Setrika Toko Maju Makmur Bulan April 10

8

FREKUENSI

8 5

6

4

4

5

4

frekuensi

4 2

frekuensi kumulatif Linear (frekuensi)

26.67% 13.33% 13.33% 13.33% 16.67% 16.67%

0 4,0-5,0

5,1-6,1

6,2-7,2

7,3-8,3

8,4-9,4 9,5-10,5

Interval dan Frekuensi Kumulatif

Diagram Batang

Penjualan Setrika Toko Maju Makmur Bulan April 10

26.67% 8

30.00% 25.00%

8

FREKUENSI

b.

6

13.33% 4

13.33% 4

13.33% 4

16.67% 5

16.67% 5

20.00% 15.00%

4

10.00%

2

5.00%

0

0.00% 4,0-5,0

5,1-6,1

6,2-7,2

7,3-8,3

8,4-9,4

Interval frekuensi

frekuensi kumulatif

9,5-10,5

Related Documents

Bab 2
June 2020 19
Bab 2
May 2020 26
Bab 2
May 2020 40
Bab 2
June 2020 23
Bab 2
April 2020 32
Bab 2
April 2020 37

More Documents from ""