Notes and Examples of Probability Distribution (Taburan Kebarangkalian) 👆 Questions coming upp
Credits: Book Publishers. ( This book is now out of print)
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Q6
(a) (i) Find the standard deviation.
Cari sisihan piawai
(ii) If 30 customers are chosen at random, find the number of customers who have a credit card balance between RM1 800 and RM3 000,
Jika 30 orang pelanggan dipilih secara rawak, cari bilangan pelanggan yang mempunyai baki hutang kad kredit di antara RM1 800 dan RM3 000.
(b) It is found that 25% of the customers have a credit card balance less than RM y. Find the value of y.
Didapati bahawa 25% pelanggan mempunyai jumlah baki hutang kad kredit kurang daripada RMy
Cari nilai y
(a) (i) Find the standard deviation.
Cari sisihan piawai
(ii) If 30 customers are chosen at random, find the number of customers who have a credit card balance between RM1 800 and RM3 000,
Jika 30 orang pelanggan dipilih secara rawak, cari bilangan pelanggan yang mempunyai baki hutang kad kredit di antara RM1 800 dan RM3 000.
(b) It is found that 25% of the customers have a credit card balance less than RM y. Find the value of y.
Didapati bahawa 25% pelanggan mempunyai jumlah baki hutang kad kredit kurang daripada RMy
Cari nilai y
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ALL THE BEST FOR ADD MATHS EXAMS SUBSS🥰❤️
1. Believe in yourself! That's the most important part kay💪🏻
Be confident when answering questions.
2. Don't leave any questions blank. ( Even if you're not sure, try, you'll remember something)
3. Write down all your working systematically (as papers are scanned)
4. And also sleep early (get some good rest kayy so that y'all feel fresh tomorrow)
FINALLY, LET'S GIVE OUR BEST BATCH 04!! WE'VE GOT THIS✨❤️
1. Believe in yourself! That's the most important part kay💪🏻
Be confident when answering questions.
2. Don't leave any questions blank. ( Even if you're not sure, try, you'll remember something)
3. Write down all your working systematically (as papers are scanned)
4. And also sleep early (get some good rest kayy so that y'all feel fresh tomorrow)
FINALLY, LET'S GIVE OUR BEST BATCH 04!! WE'VE GOT THIS✨❤️
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Forwarded from AddMath Spmnetic!™⚡️ (ice)
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exam edmet spm dah nak dekat ! dah ready kaa ??
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and then you're in ! belum terlambat lagi untuk ubah result andaa >< btw, batch 05 dan 06 pun boleh sign up ! free sahajaa !
ptti ada sediakan video edmet khas untuk korang tauu ! dahla guru pakar pakar yang ajar tau fuhh ! cmne nk dpt ? haa ikut step bawah tu
1. sign up :
https://app.ptti.com.my/signup
2. masukkan refferal code :
W0ACQIWJ5J
and then you're in ! belum terlambat lagi untuk ubah result andaa >< btw, batch 05 dan 06 pun boleh sign up ! free sahajaa !
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Probability Distribution Answers
1) a) 53.748 & 16.694
b) 5.78%
2) a) S={(H, H), (H, T), (T, H) (T, T) }
b) X=0,1,2
3)a) h=-0.8
b) 62
4)a)i) p=0.6
II) 0.3154
5) b) I) v=958.16cm³
II) 0.6284
6) a) I) 900
II) 14
b) y=2263.40
1) a) 53.748 & 16.694
b) 5.78%
2) a) S={(H, H), (H, T), (T, H) (T, T) }
b) X=0,1,2
3)a) h=-0.8
b) 62
4)a)i) p=0.6
II) 0.3154
5) b) I) v=958.16cm³
II) 0.6284
6) a) I) 900
II) 14
b) y=2263.40
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