1.

45 students across the different levels of Intelligent Quotient are distributed in the grouped table given below. IQ 60-70 70-80 80-90 90-100 100-110 110-120 120-130 No. of patients 3 6 9 11 11 7 2 Draw the frequency polygon for the data.

Answer»

45 students across the different levels of Intelligent Quotient are distributed in the grouped table given below.

IQ 60-70 70-80 80-90 90-100 100-110 110-120 120-130
No. of patients 3 6 9 11 11 7 2

Draw the frequency polygon for the data.


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