Question

Class intervals in a grouped frequency distribution are given as 4 - 11.12 - 19,20 -
27.28 - 35, 36-43. Write the next two class intervals. () What is the length of each
class interval? (ii) Write the class boundaries of all classes, (ii) What are the class
marks of each class?​

Answer 1

Answer:

I think you should stop cheating in your exams and study there is still time