During the annual sports meet in a school, all the athletes were very enthusiastic. They all wanted

Question

During the annual sports meet in a school, all the athletes were very enthusiastic. They all wanted to be the winner so that their house could stand first. The instructor noted down the time taken by a group of students to complete a certain race. The data recorded is given below:  Based on the above information, attempt any 4 questions out of 5 .\ What is the class mark of the modal class?\

Professor PC Thomas Classes · Answer

(b): We need to make the following frequency table as follows : \ So, class mark of modal class is 70.