A Graphical Display of a Data Set Is Given

Multiple Choice

A graphical display of a data set is given. Identify the overall shape of the distribution as (roughly) bell-shaped,triangular, uniform, reverse J-shaped, J-shaped, right skewed, left skewed, bimodal, or multimodal.
-Two dice were rolled and the sum of the two numbers was recorded. This procedure was repeated 400 times. The results are shown in the relative frequency histogram below.

A) Right-skewed
B) Triangular
C) Left skewed
D) Bell-shaped