Question

the mean of 12numbers is 40.If each number is divided by 8,What will be the mean of the new number ​

Answer 1

Answer:5

Step-by-step explanation: let us consider these 12 numbers as x1 x2 and so on

Mean1=(x1+x2+..x12)/12 = 40

Mean2=(x1+x2+...+x12)/12×8= mean1/8=5