The class marks of a distribution are 62, 67, 72, 77, 82 and 87. Find the class-size and class-limits

The class marks of a distribution are 12, 18, 24, 30. Find the class interval.

The class marks of a distribution are: 17,52,57,62,67,72,77,82,87,92,97,102 Determine the class size, the class limits and the true class limits

The class marks of a distribution are 61,66,71,76,81,86,91,96,101,106. Determine the class size, class limits and true class limits.

The class marks of a distribution are : 47,52,57,62,67,72,77,82,87,92,97,102, determine the class size ,the class limits and the true class limits.

The class marks of a distribution are 26,31,36,41,46,51,56,61,66,71. Find the true class limits.

The class marks of a distribution are 26,31,36,41,46,51,56,61,66,71. Find the true class limits.

The class size of a distribution is 25 and the first class-interval is 200-224. There are seven class-intervals. Write the class-intervals. Write the class-marks of each interval.

The class marks of a frequency distribution are given as follows 15,20, 25,……….. The class corresponding to the class mark 20 is

Find the class marks of classes 10-25 and 35-55.

Find the class marks of classes 10-25 and 35-55.