(i. Simple bar charts may be constructed either horizontally or vertically. (ii) A frequency polygon is a very useful graphic technique when comparing two or more distributions
(iii) A cumulative frequency distribution is used when we want to determine how many observations lie above or below certain values.
A) (i), (ii) and (iii) are all correct statements.
B) (i) and, (ii) are correct statements but not (iii).
C) (i) and, (iii) are correct statements but not (ii).
D) (ii) and, (iii) are correct statements but not (i).
E) (i), (ii), and (iii) are all false statements.

Question

Quizplus · Accepted Answer

All three statements are correct. Statement (i) discusses the different orientations of simple bar charts, statement (ii) discusses the use of frequency polygons for comparing distributions, and statement (iii) explains the purpose of cumulative frequency distributions.

(I Simple Bar Charts May Be Constructed Either Horizontally or Vertically