For the following distribution the mode is

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

Problem

34

. Determine the missing frequency of the modal class. Class interval: 0–10 10–20 20–30 30–40 40–50 Frequency: 4 8 12 ? 7 (a)

20

(b)

18

(c)

22

(d)

25