CompTIA Strata *In the event that you fail your first (1st) attempt to pass any CompTIA certification examination, CompTIA does not require any waiting period between the first (1st) and second (2nd) attempt to pass such examination.
See normal distribution for the bell curve in statistics. The Bell Curve is a controversial, best-selling 1994 book by Richard J. Herrnstein and Charles Murray exploring the role of intelligence in American life. The authors became notorious for the book's discussion of race and intelligence in Chapters 13 and 14.
This is not a lesson in the statistical formulation of the bell curve; rather, it is a lesson to help you fully understand the impact on grades that the bell curve produces. First, to help you better understand the basics behind the bell curve concept, let's start by explaining what the bell curve is.n a bell curve like this, the top of the curve demonstrates the C's, the far right side of the curve is where the B's and A's are placed, and the far left side of the curve is where the D's and F's are placed.