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Solution - Presentation of Data

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Question

A company manufactures car batteries of a particular type. The lives (in years) of 40 such batteries were recorded as follows:-

2.63.03.73.22.24.13.54.5
3.52.33.23.43.83.24.63.7
2.54.43.43.32.93.04.32.8
3.53.23.93.23.23.13.73.4
4.63.83.22.63.54.22.93.6

Construct a grouped frequency distribution table for this data, using class intervals of size 0.5 starting from the intervals 2 − 2.5.

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Reference Material

Solution for concept: Presentation of Data. For the course 8th-10th CBSE
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