A researcher computed the mean, the median, and the standard deviation for a set of performance scores. If 10 were to be added to each score, which of these three statistics would change?
Choose the correct answer.
A) The mean only
B) The median only
C) The mean and the median
D) The standard deviation only
E) The mean and the standard deviation
The correct answer is The mean and the median.
<result>C</result>
A researcher computed the mean, the median, and the standard deviation for a set of performance scores. If 10 were to be added to each score, which of these three statistics would change?