In this self study course, you will learn Mean, median and mode of grouped data (bimodal situation to be avoided) For further understanding of concepts and for examination preparation, this course also has explanation of NCERT Exercise questions. Please note, this course does not have topics and questions based on Exercise 14.4 . For more information, check the index of the course. This course also has self practice assignments for students to practice that have questions from Board’s Question Bank, RD Sharma, NCERT Exemplar etc. instead of only one book. The PDF of assignments can be downloaded within the course.