Sukatan Serakan Data Tak Terkumpul

Sukatan Serakan Data Tak Terkumpul

11th Grade

10 Qs

quiz-placeholder

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Sukatan Serakan Data Tak Terkumpul

Sukatan Serakan Data Tak Terkumpul

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

Created by

Azee Rahman

Used 37+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Data di atas menunjukkan saiz kasut yang dipakai oleh 5 orang murid.


Apakah julat bagi data tersebut?

7

9

5

10

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tentukan kuartil pertama, ketiga dan julat antara kuartil bagi data tersebut


2, 3, 5, 6, 7, 7, 8

Q1= 2.5           Q3= 7.5

Julat antara kuartil= 5

Q1= 3           Q3= 7

Julat antara kuartil= 4

Q1= 3.5           Q3= 7

Julat antara kuartil= 3.5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tentukan varians bagi data di bawah.


21, 23, 25, 27, 30

9.76

9.56

3.12

3.09

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Sekiranya setiap cerapan bagi suatu set data ditambah atau ditolak dengan suatu pemalar, adakah berlakunya perubahan terhadap sukatan serakan?

Ya

Tidak

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Diberi bahawa terdapat tujuh nombor positif,


p, 15, 7, p+2, 9, 11, 1


Tentukan nilai p sekiranya min bagi data tersebut ialah 7.

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Σx=45,  Σx2=289,  N=8\Sigma x=45,\ \ \Sigma x^2=289,\ \ N=8  
Berikut merupakan maklumat bagi suatu data. Cari sisihan piawai untuk data di atas.

6.010

4.484

5.522

2.118

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Berikut ialah satu set data: 5, 7, 8, 9, 10, 56. Sekiranya 56 dikeluarkan, apakah julat baharu bagi data tersebut?

5

6

9.5

3

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