a class teacher has the following absentee record of 40 students of class for the whole term .find the mean of days a student was absent
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I give proper hint only in math.....
So, frist of all,
Classmark nekalo thik hai.(x)
(xf) nekalo ok
Now mean=£fx/£f
X=499/40=12.48 answer.
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So, frist of all,
Classmark nekalo thik hai.(x)
(xf) nekalo ok
Now mean=£fx/£f
X=499/40=12.48 answer.
HOPE THIS ANSWER IS HELPFUL FOR U!!!!!!
Plzzzzz mark me brainlist
ashwani381:
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number of days - 0-6, 6-10-,10-14,14-20,-20-28,28-38,38-40. IN NEXT COLOUMN 11,10,7,4,4,3,1 .IT IS FREQUENCY
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