1. Tardigrade
  2. Question
  3. Mathematics
  4. The standard deviations of 25 numbers is 40. If each of the numbers is increased by 5, then find the new standard deviation.

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The standard deviations of $25$ numbers is $40.$ If each of the numbers is increased by $5,$ then find the new standard deviation.

NTA AbhyasNTA Abhyas 2022

Solution:

We know that if each term of data is either increased or decreased by the same constant number then the standard deviation of the data is remains unchanged.
Therefore, the standard deviation of $25$ numbers is $40$ .