1.

A company manufactures car batteries of particular type. The life (in years) of 40 batteries was recorded as follows: Construct a grouped frequency distribution table with exclusive classes for this data, using class intervals of size 0.5 starting from the interval 2-2.5.

Answer»


ANSWER :`(##NCERT_BEN_MAT_IX_C09_E01_009_A01##)`


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