The symmetrical bell‑shaped figure used to represent the distribution of many physical and psychological characteristics is called a
A) bar graph.
B) normal curve.
C) range.
D) standard deviation.

Question

Quizplus · Accepted Answer

The symmetrical bell-shaped figure used to represent the distribution of many physical and psychological characteristics is called a normal curve. The other options (bar graph, range, standard deviation) do not specifically refer to this type of distribution.

The Symmetrical Bell‑shaped Figure Used to Represent the Distribution of Many