## OG 2016 Tracker >>> OG2016 Problem Solving Video Solutions (OG Diagnostic)

OG 2016 Numbering:
*denotes GMATPill Video Explanation provided
1* | 2* | 3* | 4* | 5* | 6* | 7* | 8* | 9* | 10* | 11* | 12* | 13* | 14* | 15* | 16* | 17* | 18* | 19* | 20* | 21* | 22* | 23* | 24*

OG2016 PS Diagnostic #9.
A researcher computed the mean, the median, and the standard deviation for a set of performance scores. If 5 were to be added to each score, which of these three statistics would change?
 The mean only The median only The standard deviation only The mean and the median The mean and the standard deviation
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