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Practice set 7.3 val 20-2 s write the lower class limit and the upper class limitL class Find the class-mark of the class 35-40. y Ifclas mark is 10 and class width is 6 then find the class. 4 Compliete the following table. Frequency No. of stude Tallv marks Classes (age |3 13-14 14-15 15-1 N-f s of Hanit Set

Practice set 7.3 val 20-2 s write the lower class limit and the upper class limitL class Find the class-mark of the class 35-40. y Ifclas mark is 10 and class width is 6 then find the class. 4 Compliete the following table. Frequency No. of stude Tallv marks Classes (age |3 13-14 14-15 15-1 N-f s of Hanit Set write the lower class limit and the upper Class limit If ciss is 10 class width is6 then find the class.



Dear Student,

Answer (1) for Question (1) in the image:

​​​​​​Class interval = 20-25
Lower class limit = 20
Upper class limit = 25

Answer (2) for Question (2) in the image:

Class mark = l+u2where l and u are the lower and the upper class limts of the class interval.Class mark for 35 - 40 = 35 + 40 2 = 752 = 37.5

Please post the remaining queries in separate threads so that we can help you as soon as possible.

Regards

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