The following frequency distribution shows the marks obtained by some students in a test

MATHEMATICS · Single correct · A Level · Mathematics · Data presentation and interpretation · Data presentation and interpretation

Problem

The following frequency distribution shows the marks obtained by some students in a test. Class interval (marks): 10–20 20–30 30–40 40–50 50–60 Frequency: 5 12 20 8 6 Identify the modal class of the distribution. (a) 20–30 (b) 30–40 (c) 10–20 (d) 40–50

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