The classmark for a class interval while calculating the mean is its upper limit.

True

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False

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Solution

The correct option is B
False

The number in the middle of the class is called classmark. The class mark is the midpoint between the lower and upper limits of a class. It is found by adding the upper and lower limits and dividing by two.

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Similar questions

State True or False : The class mark for a class interval while calculating the mean is its upper limit.

Q. Is it true to say that class-mark of a class interval is

1 / 2 (l o w e r + U p p e r l i m i t) ?

Class mark of a certain class interval is 30 and its lower class limit is 20. Then its upper class limit is

Q. For class interval

20 - 25

, write the lower class limit and the upper class limit.

Fill in the blanks :
(i) Lower class limit of 15-18 is ___ .
(ii) Upper class limit of 24-30 is ___.
(iii) Upper limit of 5-12.5 is ___.
(iv) If the upper and the lower limits of a class interval are 16 and 10; the class interval is ___.
(v) If the lower and the upper limits of a class interval are 7.5 and 12.5; the class interval is ___.

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The classmark for a class interval while calculating the mean is its upper limit.

The correct option is B False The number in the middle of the class is called classmark. The class mark is the midpoint between the lower and upper limits of a class. It is found by adding the upper and lower limits and dividing by two.

The correct option is B
False

The number in the middle of the class is called classmark. The class mark is the midpoint between the lower and upper limits of a class. It is found by adding the upper and lower limits and dividing by two.