What is the mode of the following data? ValueFrequency232453495531660146713707
The following data gives the marks obtained by students in an exam. Class intervalFrequencyBelow 105Below 2010Below 3023Below 4031Below 5045Below 6049 (i)Convert the cumulative distribution to a regular distribution. (ii)Calculate the mode. [3 MARKS]
Find the mean of the marks obtained by 20 students in a classroom
MarksFrequency872783531982922971812652983762
Find the average marks obtained by 20 students in a class.