The mean of 13 numbers is 24. If 3 is added to each of the numbers. Then, the new mean is
A. 21
B. 24
C. 27
D. 30
Answer:C
The mean of 13 numbers is 24. If 3 is added to each of the numbers. Then, the new mean is
A. 21 B. 24 C. 27 D. 30