Author Question: A symmetrical, bell-shaped distribution around a single mode is called a A) stable distribution. ... (Read 67 times)

danielfitts88 · **on:** Sep 3, 2018

A symmetrical, bell-shaped distribution around a single mode is called a

A) stable distribution.
B) normal distribution.
C) skewed distribution.
D) bimodal distribution.
E) modality.

Question 2

A polling company surveying public opinion on Obama's health-care plan finds public opinion to be almost evenly divided, for and against. The graph of such a distribution would be characterized as

A) normal.
B) skewed.
C) reversed.
D) modal.
E) bimodal.