5.Kubik o‘rtacha-Xuddi shuningdek, agarda masalaning shartiga binoan belgi ayrim miqdorlarining kublari yig‘indisi o‘zgarmay qolishini ta’minlab, ularni o‘rtacha bilan almashtirish zarur bo‘lsa, u holda kubik o‘rtacha qo‘llanadi:
3-topshiriq 3-topshiriq. 3-misol. Tijorat banklarining faoliyati to’g’risida quyidagi ma’lumotlar berilgan:
№
|
Foiz stavkasi, %
|
Kredit miqdori, mlrd so’m
|
1
|
11,0
|
27,50
|
2
|
17,1
|
13,58
|
3
|
14,2
|
22,33
|
4
|
23,6
|
3,25
|
5
|
20,3
|
9,55
|
6
|
17,3
|
13,54
|
7
|
19,6
|
11,60
|
8
|
20,5
|
8,90
|
9
|
20,8
|
7,60
|
10
|
14,6
|
21,20
|
11
|
17,5
|
13,50
|
12
|
17,5
|
13,24
|
13
|
13,6
|
25,52
|
14
|
24,0
|
2,50
|
15
|
17,6
|
13,36
|
16
|
15,0
|
20,15
|
17
|
21,1
|
6,10
|
18
|
16,1
|
17,90
|
19
|
15,8
|
19,62
|
20
|
18,8
|
11,90
|
21
|
22,4
|
5,20
|
22
|
18,0
|
12,18
|
23
|
17,9
|
12,30
|
24
|
21,7
|
5,40
|
25
|
18,4
|
12,12
|
26
|
16,4
|
17,10
|
27
|
26,0
|
1,00
|
28
|
13,9
|
23,98
|
29
|
16,7
|
16,45
|
30
|
12,2
|
26,50
|
Yuqoridagi ma’lumotlar asosida tijorat banklarining kredit miqdori bo’yicha guruhlang. Ishchi va yakuniy jadval tuzib, xulosa yozing.
Guruhlar soni Sterjess formulasiga asosan, to’plam birliklarining soni 30 ta bo’lganda 5 ta olinadi. Guruh oralig’I aniqlanadi:
i =X max-Xmin / n
i = 27,50-1,00 / 5=5,30 mlrd so’m
Ishchi jadval tuzamiz:
Guruhlarning tartib raqami
|
Kredit miqdori bo’yicha banklar
guruhlari, mlrd so’m
|
Tijorat banklari tartib raqami
|
Kredit miqdori, mlrd so’m
|
I
|
1,00-6,30
|
8
13
16
20
23
26
|
3,25
2,50
6,10
5,20
5,40
1,00
|
|
Jami
|
6
|
23,45
|
II
|
6,30-11,60
|
1
7
11
|
9,55
8,90
7,60
|
|
Jami
|
3
|
26,05
|
III
|
11,60-16,90
|
2
5
6
10
14
|
13,58
13,54
11,60
13,50
13,24
|
|
|
17
19
22
24
27
28
|
13,36
11,90
12,30
12,18
12,12
16,45
|
|
Jami
|
11
|
143,77
|
IV
|
16,90-22,20
|
9
15
18
21
25
|
21,20
20,15
19,62
17,90
17,10
|
|
Jami
|
5
|
95,97
|
V
|
22,20-27,50
|
3
4
12
29
30
|
22,33
27,50
25,52
26,50
23,98
|
|
Jami
|
5
|
125,83
|
|
Hammasi
|
30
|
415,07
|
Endi yakuniy jadval tuzamiz:
Banklarning kredit miqdori bo’yicha guruhlari, mlrd so’m
|
Tijorat banklari
|
Kredit miqdori
|
soni
|
jamiga nisbatan, %
|
jami, mlrd so’m
|
jamiga nisbatan, %
|
1,00-6,30
6,30-11,60
11,60-16,90
16,90-22,20
22,20-27,50
|
6
3
11
5
5
|
20,0
10,0
36,6
16,7
16,7
|
23,45
26,05
143,77 95,97
125,83
|
5,6
6,3
34,6
23,1
30,4
|
Jami
|
30
|
100,0
|
415,07
|
100,0
|
Do'stlaringiz bilan baham: |
