Ma'lumotlar tavsif

Question 1

Chastotalar taqsimoti jadvalini tuzishda birinchi qadam nima?

Accepted Answer

1

Question 2

Qaysi markaziy tendentsiya o‘lchovi chetki qiymatlarga kamroq sezgir?

Accepted Answer

1

Question 3

O‘rtacha arifmetik chetki qiymatlarga sezgir

Accepted Answer

o

Question 4

Moda faqat migdoriy ma'lumotlar uchun ishlatiladi

Accepted Answer

x

Question 5

Standart og‘ish manfiy qiymat qabul qila oladi

Accepted Answer

x

Question 6

Quyidagilardan qaysi biri variatsion o‘lchov emas?

Accepted Answer

2

Question 7

Ma'lumotlar taqsimlanishi o‘ngga og‘ilgan bo‘lsa, qaysi munosabat to‘g‘ri?

Accepted Answer

0

Question 8

Qaysi grafik usul kategoriyalı ma'lumotlarning nisbiy taqsimotini ko‘rsatadi?

Accepted Answer

2

Question 9

Quyidagi ma'lumotlar uchun modani toping:
5, 7, 7, 8, 9, 9, 9, 10

Accepted Answer

2

Question 10

Quyidagi ma'lumotlar uchun o‘rtacha arifmetikni toping:
10, 20, 30, 40, 50

Accepted Answer

1

Question 11

Quyidagi ma'lumotlar uchun medianani toping:
12, 15, 18, 20, 22, 25, 30

Accepted Answer

2

Question 12

Qutichali diagrammada quti nima ifodalaydi?

Accepted Answer

1

Question 13

Variatsiya koeffitsiyenti nima?

Accepted Answer

1

Question 14

Normallikni tekshirish uchun qaysi statistik test ishlatiladi?

Accepted Answer

1

Question 15

Chetki qiymatlarni aniqlashning qaysi usuli standartlashtirilgan ballardan foydalanadi?

Accepted Answer

2

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