1.

DIRECT CONVERSION 18712532178339244295611673678443​

Answer»

Class IntervalFrequency10-2020-3030-4040-5050-6060-70 10127783 (i) For CUMULATIVE Frequency 30−40 frequency is 7(ii) Size is 11Mid POINT for cumulative frequency 30−40 is 35.(iii) Range =70−10=60



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