Question

The mean of 10 numbers is 30. If 4 is subtracted from every number, what will be the new mean?

Answer 1

Answer:

Step-by-step explanation:10×30==300

300-(10×4)

260÷10=26

New mean is 26

Answer 2

Step-by-step explanation:

The easy way to solve this type of questions is that in which ;

according to the question for 10 numbers the mean is 30 , and they asked us to find the new mean that 4 is subtracted from every number right so the mean of the total number is 30 and if we subtract 4 in it we get

as follow

30 - 4 = 26 ,

hence the new mean value is 26 ...

think logically and do smart work

hope it helps you ✌️✌️✌️