Diberi satu taburan normal dengan min 50 dan sisihan piawai 8.
Cari nilai markah x jika 90% daripada pelajar mendapat markah kurang daripadanya.
90% itu apa ?
taburan normal (3)
Quiz
•
Others
•
9th - 12th Grade
•
Medium
Izzatul Husna
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberi satu taburan normal dengan min 50 dan sisihan piawai 8.
Cari nilai markah x jika 90% daripada pelajar mendapat markah kurang daripadanya.
90% itu apa ?
nilai X
nilai Z
nilai LUAS
nilai sisihan piawai
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberi satu taburan normal dengan min 50 dan sisihan piawai 8.
Cari nilai markah x jika 90% daripada pelajar mendapat markah kurang daripadanya.
bagaimanakah cara penulisan yang betul untuk soalan ini ?
P(Z < (x-50)/8) = 0.9
P(Z > (x-50)/8) = 0.9
P(Z < (x-8)/50) = 0.9
P(Z<0.9)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cari kebarangkalian bagi nilai 0.85
0.8283
0.5384
0.1974
0.1977
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cari kebarangkalian bagi 1.165
0.123
0.122
0.124
0.125
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Satu taburan normal mempunyai min 70 dan sisihan piawai 10.
Cari skor piawai bagi nilai 85.
1.5
2.0
2.5
1.0
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