KESAN PERUBAHAN SUKATAN SERAKAN APABILA SETIAP NILAI DALAM SUATU SET DATA DITAMBAH ATAU DITOLAK DENGAN SUATU PEMALAR

Kesan perubahan data terhadap serakan

Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
RABI'ATUL 'ADAWIYAH BINTI ARIFFIN .
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
tidak ada perubahan
berlaku perubahan
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Julat antara kuartil dan sisihan piawai bagi suatu set data ialah 6 dan 3.2 masing-masing. Hitung julat antara kuartil dan sisihan piawai yang baharu jika setiap cerapan dalam set data tersebut ditambah dengan 4
julat antara kuartil=10
sisihan piawai=7.2
julat antara kuartil=6
sisihan piawai=3.2
julat antara kuartil=2
sisihan piawai=3.2
julat antara kuartil=10
sisihan piawai=3.2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
KESAN PERUBAHAN SUKATAN SERAKAN APABILA SETIAP NILAI DALAM SUATU SET DATA DIDARAB ATAU DIBAHAGIKAN DENGAN SUATU PEMALAR
berubah
tidak berubah
berubah bergantung kepada nilai
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Julat antara kuartil dan sisihan piawai bagi suatu set data ialah 3 dan 1.8 masing-masing. Hitung julat antara kuartil dan varians yang baharu jika setiap cerapan dalam set data tersebut didarab dengan 3.
julat antara kuartil=9
varians= 1.8
julat antara kuartil=3
varians= 1.8
julat antara kuartil=3
varians= 29.16
julat antara kuartil=9
varians= 29.16
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai bagi varians dan sisihan piawai akan ____ apabila pencilan ditambah ke dalam set data
menjadi semakin kecil
menjadi semakin besar
kekal sama
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Diberi suatu set data 4, 6, 7, 8, 10, 12, dan 16. HItung sisihan piawai bagi set data ini.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diberi suatu set data 4, 6, 7, 8, 10, 12, dan 16.
Terangkan perubahan pada nilai sisihan piawai jika 70 ditambah dalam set data tersebut.
Sisihan piawai meningkat dengan banyak.
Sisihan piawai menurun dengan banyak.
Sisihan piawai kekal sama
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