Question

what is the class size of the interval​

Answer 1

Step-by-step explanation:

for most data , 6 to 15 classes are enough. class intervals ( length) should be equal. intervals such has 0.1 0.2, 0.5, 1, 2, 5, 10, 20, 50, etc desirable. the starting point for 8th class should be devisible . by the interval