JEE Main & Advanced Mathematics Statistics Question Bank Numerical Value Type Questions - Measure of Central Tendency

  • question_answer The mean and S.D. of the marks of 200 candidates were found to be 40 and 15 respectively. Later, it was discovered that a score of 40 was wrongly read as 50. Then find correct standard deviation.




You need to login to perform this action.
You will be redirected in 3 sec spinner