Question

2. Frequency polygon is used in the presentation of
(a) Ungrouped data
(b) grouped data
(c) Both types of data
(d) none of these
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Answer 1

Frequency polygon is used in the presentation of (b) grouped data.

Answer 2

Answer:

Grouped data

Explanation:

Frequency polygons are analogous to line graphs, and just as line graphs make continuous data visually easy to interpret, so too do frequency polygons.