A data set of test scores is represented by a dot plot. If every score in the data set is increased by 5 points, which of the following statements about the standard deviation of the new data set is true?
(The image is for visual reference of a dot plot; specific values are not relevant for this question.)
The standard deviation will increase by 5.
The standard deviation will decrease by 5.
The standard deviation will remain the same.
The standard deviation will be multiplied by 5.
