Class Mark
Class Mark
Class Mark:
It is equal to half of the sum of the lower and upper limits of a class or we can say that the number in the middle of the class interval is the class mark. It is found by adding the upper and lower limits and dividing by two .It can also be found by adding the upper and boundaries and dividing by two .
Illustration: Find the class mark for the interval 31-40
Solution:
The class mark can be found by dividing the sum of upper limit and the lower limit of the class
upper limit = 40
lower limit = 31
So class mark =
The mid value of 20-36 is _________________________. | |||
| Right Option : A | |||
| View Explanation | |||
The class mark of the class is 25 and if the upper limit of that class is 32, the lower limit for that class is ______________________. | |||
| Right Option : A | |||
| View Explanation | |||
Find the class mark with maximum frequency by using the given data:
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| Right Option : B | |||||||||||||||||
| View Explanation | |||||||||||||||||
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8thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
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