hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
Home
arrow
AGRICULTURAL STATISTICS
arrow
Agricultural Statistics
arrow
The mean of 20 observations is 25. What will be the mean of new set of observation if 3 is added to each observation?
Question

The mean of 20 observations is 25. What will be the mean of new set of observation if 3 is added to each observation?

A.

26

B.

28

C.

30

D.

32

Correct option is B


New mean = Old mean + 3 = 25 + 3 = 28.

Free Tests

Free
Must Attempt

Fundamentals of Food Safety: Definitions, Additives & Contaminants

languageIcon English
  • pdpQsnIcon30 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon27 Mins
languageIcon English
Free
Must Attempt

UPSSSC Cane Supervisor Full Length Mock 01

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon120 Mins
languageIcon English
Free
Must Attempt

CUET PG Agribusiness Management (ABM) Full Mock Test : 01

languageIcon English
  • pdpQsnIcon75 Questions
  • pdpsheetsIcon300 Marks
  • timerIcon90 Mins
languageIcon English

Similar Questions

test-prime-package

Access ‘Rajasthan RPSC AAO’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
BUY NOW
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!

Suggested Test Series

OSSC Food Safety Officer Mock Test
OSSC Food Safety Officer Mock Test
30 Tests + 1 Free Tests
button-right
UPSSSC Cane Supervisor (गन्ना पर्यवेक्षक) & AGTA (कृषि प्राविधिक सहायक) 2026 Mock Test
UPSSSC Cane Supervisor (गन्ना पर्यवेक्षक) & AGTA (कृषि प्राविधिक सहायक) 2026 Mock Test
24 Tests + 1 Free Tests
button-right
CUET PG Agribusiness Management (ABM) 2026 Mock Test
CUET PG Agribusiness Management (ABM) 2026 Mock Test
21 Tests + 2 Free Tests
button-right
RSMSSB Agriculture Supervisor Mock Tests
RSMSSB Agriculture Supervisor Mock Tests
62 Tests + 2 Free Tests
button-right
Bihar Plant Protection Supervisor & Inspector 2026 Mock Test
Bihar Plant Protection Supervisor & Inspector 2026 Mock Test
27 Tests + 2 Free Tests
button-right
test-prime-package

Access ‘Rajasthan RPSC AAO’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
BUY NOW
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!

Suggested Test Series

OSSC Food Safety Officer Mock Test
OSSC Food Safety Officer Mock Test
30 Tests + 1 Free Tests
button-right
UPSSSC Cane Supervisor (गन्ना पर्यवेक्षक) & AGTA (कृषि प्राविधिक सहायक) 2026 Mock Test
UPSSSC Cane Supervisor (गन्ना पर्यवेक्षक) & AGTA (कृषि प्राविधिक सहायक) 2026 Mock Test
24 Tests + 1 Free Tests
button-right
CUET PG Agribusiness Management (ABM) 2026 Mock Test
CUET PG Agribusiness Management (ABM) 2026 Mock Test
21 Tests + 2 Free Tests
button-right
RSMSSB Agriculture Supervisor Mock Tests
RSMSSB Agriculture Supervisor Mock Tests
62 Tests + 2 Free Tests
button-right
Bihar Plant Protection Supervisor & Inspector 2026 Mock Test
Bihar Plant Protection Supervisor & Inspector 2026 Mock Test
27 Tests + 2 Free Tests
button-right
Our Plans
Monthsup-arrow
BUY NOW