if the class mark of a frequency distribution are 9.5, 16.5,23.5,30.5,then find the class interval corresponding to the class mark of 16.5 .
Answers
Answered by
10
Hlw mate!!
Given class marks xi are
x1=9.5,
x2=16.5
x3=23.5
Class size=h=x2-x1
=23.5-16.5
=7
Class interval of 16.5 = (x2-h/2, x2+h/2)
=(16.5-3.5 , 16.5+3.5)
=13-20
Hope it helpful
Given class marks xi are
x1=9.5,
x2=16.5
x3=23.5
Class size=h=x2-x1
=23.5-16.5
=7
Class interval of 16.5 = (x2-h/2, x2+h/2)
=(16.5-3.5 , 16.5+3.5)
=13-20
Hope it helpful
Answered by
7
hey mate✌✌✌
13-20 will be ur answer buddy.....
hope it helps u...
mark it as brainlist plz
13-20 will be ur answer buddy.....
hope it helps u...
mark it as brainlist plz
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