Question

when all values are multiplied by a number the mean will have....
(i) no effect
(ii) multiplied by the same number
(iii) divided by the same figure
(iv) none of these​

Answer 1

Answer:

multiplied by the same number

Answer 2

If you were to add 5 to each value in a data set, what effect would this have on the standard deviation of the data set?