by ApexGMAT | Aug 4, 2021 | Data Sufficiency, GMAT
Abstract Data Sufficiency Problems & Scenarios Hi guys! Abstract data sufficiency problems tend to really lend themselves to running scenarios – It doesn’t matter if it’s an abstract inequality or a number theory problem, really anytime you’ve...
by ApexGMAT | Apr 23, 2021 | Algebra, GMAT
Hey guys! Today we’re going to take a look at a DS problem that is a skills problem, focused on GMAT standard deviation. Standard Deviation & Variance What they’re asking here is do we have enough information to compute a standard deviation? It’s...