A histogram is to be drawn for the following distribution: Class : frequency Class :…

MATHEMATICS · Single correct · CBSE · Mathematics · Statistics · Statistics

Problem

A histogram is to be drawn for the following distribution: Class

10\text{–}20

: frequency

15

Class

20\text{–}25

: frequency

10

Which ratio represents the height of the bar for

20\text{–}25

compared to the height of the bar for

10\text{–}20

? (a)

2\!:\!3

(b)

4\!:\!3

(c)

3\!:\!2

(d)

2\!:\!1