Mathematics · Statistics
Consider a dataset A with 55 distinct observations. Dataset D is created from A by adding 2023 to the largest observation in A and subtracting 2023 from the smallest observation in A. Which of the following statements is NOT true?
- 1Standard deviation of D = Standard deviation of A✓
- 2Median of D = Median of A
- 3Sum of D = Sum of A
- 4Mean of D = Mean of A
Correct answer
Standard deviation of D = Standard deviation of A
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Statistics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Statistics