If the lower boundary of a class is 35 and length of the class is 5, then the upper boundary is _____.

If the lower boundary of the class is 25 and the size of the class is 9 , then the upper boundary of the same class "_______" .

The upper boundary of a class is 20 and Its mid value is 15. Then its lower boundary is__________

The upper boundary of 1 - 10 is_____

The middle point of a class is 24 and the length of each class is 10 , then calculate the upper and lower limit of the class of the class interval.

If the width of each of the ten classes in frequency distribution is 2.5 and the lower class boundary of the lowest class is 5.1, then the upper class boundary of the highest class IS

The middle point of a class is m and the length of each class is 6 , then calculate the upper limit of the class of the class interval.

The middle point of a class is 10 and the length of each class is 12 , then calculate the lower limit of the class of the class interval.

If in a frequency distribution table with 12 classes, the width of each class is 2.5 and the lowest class boundary is 6.1, then what is the upper class boundary of the highest class ?

The class marks of a class is 25 , and if the upper limit of that class is 40 , then its lower limit is "_______"