kelebihan dan kekurangan sukatan serakan

kelebihan dan kekurangan sukatan serakan

Assessment

Assessment

Created by

eza lina

Mathematics

9th - 12th Grade

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8 questions

Show answers

1.

Multiple Choice

30 sec

1 pt

Media Image

Jadual 1 menunjukkan prestasi dua orang atlet dalam pertandingan.

Table 1 shows the performance of two athletes in the competition

Tentukan sukatan serakan yang sesuai digunakan untuk memilih peserta yang lebih konsisten.

Determine the appropriate measure of dispersion to be used to select a participant who is more consistent

Julat

kerana paling mudah dihitung

Julat Antara Kuartil

kerana sesuai digunakan apabila terdapat data pencilan atau ekstrem

Sisihan Piawai

kerana sesuai digunakan untuk membanding dua set data

2.

Multiple Choice

30 sec

1 pt

Media Image

Jadual 1 menunjukkan prestasi dua orang atlet dalam pertandingan.

Table 1 shows the performance of two athletes in the competition

Hitung nilai min, Peserta Chanson

Calculate the mean Participant Chanson

2.876

2.975

3.211

3.

Multiple Choice

30 sec

1 pt

Media Image

Jadual 1 menunjukkan prestasi dua orang atlet dalam pertandingan.

Table 1 shows the performance of two athletes in the competition

Hitung nilai varians dan sisihan piawai Peserta Chanson

Calculate the varians standard deviations Participant Chanson

varians = 0.6944 sisihan piawai=0.833

varians = 0.505 sisihan piawai=0.711

4.

Multiple Choice

30 sec

1 pt

Media Image

Jadual 1 menunjukkan prestasi dua orang atlet dalam pertandingan.

Table 1 shows the performance of two athletes in the competition

Hitung nilai min, Peserta Adam

Calculate the mean Participant Adam

2.6

2.7

2.8

5.

Multiple Choice

30 sec

1 pt

Media Image

Jadual 1 menunjukkan prestasi dua orang atlet dalam pertandingan.

Table 1 shows the performance of two athletes in the competition

Hitung nilai varians dan sisihan Peserta Adam

Calculate the varians and standard deviation Participant Adam

varians = 0.505

sisihan piawai=0.711

varians=0.510

sisihan piawai = 0.714

6.

Multiple Choice

30 sec

1 pt

Media Image

Jadual 1 menunjukkan prestasi dua orang atlet dalam pertandingan.

Table 1 shows the performance of two athletes in the competition

min Chanson=2.975

sisihan piawai Chanson=0.833


min Adam=2.6

sisihan piawai Adam=0.711


Tentukan siapa pemenang dalam pertandingan tersebut. Nyatakan justifikasi anda.

Determine who is the winner in the competition. Justify your answer

Pemenang ialah Peserta Adam kerana mempunyai nilai min yang lebih rendah

Pemenang ialah Peserta Chanson kerana mempunyai nilai min yang lebih tinggi

2.8

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