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

  • question_answer Mean of 100 items is 49. It was discovered that three items which should have been 60, 70, 80 were wrongly read as 40, 20, 50 respectively. Then find the correct mean.




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