Can someone please explain this in detail and whether we can rely on this concept for all GRE questions related to average and mean without even doing any calculation?

[singh.shriti0103]

[HoldMyBeer]

Yeah, ETS even got a question in OG that becomes way easier if you understand this concept of skewness.

Here is the question :https://greprepclub.com/forum/in-the-course-of-an-experiment-95-measurements-were-recorded-and-all-of-the-measurements-were-integers-1723.html