Biror X tasodifiy miqdor f

12. Chastotalar poligonini yasang.

	15	20	25	30	10
	10	15	30	20	25

13. Nisbiy chastotalar poligonini yasang.

	20	40	65	80
	0.1	0.2	0.3	0.4

14. Tanlanmaning quyidagi berilgan taqsimoti bo‘yicha chastotalar gistogrammasini yasang.

Interval ro‘yxati	Qism interval	Intervaldagi variantalar chastotalarining yig‘indisi	Chastota zichligi
I
1	2–7	5
2	7–12	10
3	12–17	25
4	17–22	6
5	22–27	4

15. Tanlanmaning quyidagi berilgan taqsimoti bo‘yicha chastotalar gistogrammasini yasang.

Interval ro‘yxati	Qism interval	Qism intervaldagi variantalar chastotalarining yig‘indisi
I
1	0–2	20
2	2–4	30
3	4–6	50

16.Tanlanmaning quyidagi berilgan taqsimoti bo‘yicha chastotalar gistogrammasini yasang.

Interval ro‘yxati	Qism interval	Qism intervaldagi variantalar chastotalarining yig‘indisi
I
1	2–5	6
2	5–8	10
3	8–11	4
4	11–14	5

17. Tanlanmaning quyidagi berilgan taqsimoti bo‘yicha chastota-lar poligonini yasang.

	1	4	5	8	9
	0.15	0.25	0.3	0.2	0.1

18. Quyidagi ma’lumotlar asosida empirik funksiyani toping.

	2	5	7
ni	3	2	5

19. Nisbiy chastotalar poligonini yasang.

	5	10	12	20
	0.1	0.2	0.3	0.4

20. Tanlanma

	3	7	8	10
	5	2	3	10

chastotalar taqsimotini ko‘rinishida berilgan. Empirik taqsimot funksiya-ni toping va grafigini chizing.