Dear expert plss sove this problem In a school , IQ of 250 students of class 10 are given in - Maths - Statistics

Question

Dear expert plss sove this problem
In a school , IQ of 250 students of class 10 are given in the
following frequency distribution
IQ 120-130 130-140 140-150 150-160 160-170
no 10 80 100 50 10 Find the mean IQ of students
of
students

Priyanka Kedia · Accepted Answer

Dear Student,

Refer the following similar link:
https://www meritnation
com/ask-answer/question/the-following-table-shows-the-heights-in-cm-of-50-girls-of/statistics/9648635

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Dear expert plss sove this problem In a school , IQ of 250 students of class 10 are given in the following frequency distribution IQ 120-130 130-140 140-150 150-160 160-170 no.10 80 100 50 10. Find the mean IQ of students . of students

Dear expert plss sove this problem
In a school , IQ of 250 students of class 10 are given in the following frequency distribution
IQ 120-130 130-140 140-150 150-160 160-170
no.10 80 100 50 10. Find the mean IQ of students .
of
students