Home » Central Tendency mcqs » The mean value of the marks obtained by 25 students in a class is 30 marks. If 15 marks added to every students, then new mean is Central Tendency MCQs The mean value of the marks obtained by 25 students in a class is 30 marks. If 15 marks added to every students, then new mean is September 24, 2022 84 Views Q.The mean value of the marks obtained by 25 students in a class is 30 marks. If 15 marks added to every students, then new mean is: 30354555 Answer: 45
Arithmetic mean of 5 numbers is 28. When one number is reduced, mean gets reduced by 2. Which number is excluded?