of the class marks of a distribution
are 2.5, 7.5, 125, 17.5
Find the width of each class
Answers
Answered by
7
Step-by-step explanation:
15,20,25,.....Find the class corresponding to class mark 20 and 25. ... Since the CM are of equal width, then class size= 20-15=5. Using the ... 20-(5/2)=20-2.5= 17.5
Answered by
1
Answer:
lower limit -upper limit
125-2.5=122.5
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