Author: Matt Carter at Credible.com
-
1 Month GMAT Study Schedule
Preparing for the GMAT in a month? Magoosh’s expert has a GMAT study plan, 1 month version, to help get you the score you need!
-
Comparing Ratios on the GMAT
Among other things, this post is a case study of an OG DS question: OG 12th Edition, Data Sufficiency Practice Problem #23 Here is the problem that appears in the OG: 23) If p1 and p2 are the populations and r1 and r2 the number of representatives of District 1 and District 2 respectively, the…
-
GMAT Math: Possibilities for Variables
How do we know what the possible values for a variable on the GMAT are? First of all, consider this DS problem 1) Is P > Q? Statement #1: P = 5*Q Statement #2: P = Q + R For folks who are not as comfortable with math, or are a bit rusty with math,…
-
GMAT Data Insights: Scatterplots
One of the most common types of graphs is statistics and in the quantitative sciences is a scatterplot. A scatterplot is a way of displaying bivariate data: that is, data in which we measure two different variables for each participant. For example, suppose we ask several people both their age & their weight, or both…
