If a constant 10 is added to all the observations, the median will: MCQ with Answer and Explanation

Question

Share Report Error

If a constant 10 is added to all the observations, the median will:

A. Decrease by 10

B. Increase by 10

C. Multiply by 10

D. Remain the same

Answer: Option B

Solution (By JKSSB Mock Tests)

Median, like mean, is affected by change of origin; it increases by the same constant.

This question belongs to: Accountancy and Statistics Statistics

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Statistics Questions

Question #1

Which of the following is a disadvantage of direct personal interview?

A. Low response rate

B. High cost and time-consuming

C. Unsuitable for illiterates

D. Data not reliable

View Answer & Solution Discuss

Get Complete Subject PDF for Accountancy and Statistics

Correct Answer: Option B

Explanation:
Direct interviews require trained staff, travel, and time, making them expensive.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Wholesale Price Index (WPI) in India currently uses which base year?

A. 2020-21

B. 2011-12

C. 2004-05

D. 2015-16

View Answer & Solution Discuss

Get Complete Subject PDF for Accountancy and Statistics

Correct Answer: Option B

Explanation:
As of recent revisions, India's WPI uses 2011-12 as the base year (index=100), updated periodically by the Office of Economic Advisor, Ministry of Commerce and Industry.

This question belongs to: Accountancy and Statistics Statistics

Question #3

If P(A|B) = 0.4 and P(B) = 0.5, P(A∩B) is:

A. 0.8

B. 0.9

C. 0.4

D. 0.2

View Answer & Solution Discuss

Get Complete Subject PDF for Accountancy and Statistics

Correct Answer: Option D

Explanation:
P(A∩B) = P(A|B) P(B) = 0.4 × 0.5 = 0.2.

This question belongs to: Accountancy and Statistics Statistics

Explore All Statistics MCQs