The heights (in cm) of 20 saplings are: 18, 21, 23, 25, 28, 29, 30, 30, 31, 32, 33,…

MATHEMATICS · Subjective · CBSE · Mathematics · Statistics · Statistics

Problem

The heights (in cm) of 20 saplings are: 18, 21, 23, 25, 28, 29, 30, 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 42, 44, 45. Construct a grouped frequency distribution table using continuous class intervals of size 5, starting from 15–19.

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