Question

A frequency polygon is constructed by lotting frequency of the class interval and the
A. Upper limit of the class
B. Lower limit of the class
C. Mid value of the class
D. Any values of the class

Answer 1

A frequency polygon is constructed by plotting frequency of the class interval and the Mid value of the class

Option (C) Mid value of the class is correct.

 

Extra information :  

A frequency polygon is the polygon obtained by joining the midpoints of upper horizontal sides of all the rectangles in the histogram. Frequency polygons can also be drawn independently without drawing histograms.

For this we first find class mark of a class interval by using the formula

Class mark = ( upper limit + lower limit) /2

HOPE THIS ANSWER WILL HELP YOU…..

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Answer 2

Answer:

c .mid value of the class

Step-by-step explanation: