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]
The following data gives marks obtained by students in an exam.
MarksNo. of studentsAbove 080Above 1077Above 2072Above 3065Above 4055Above 5043Above 6023Above 7016Above 8010Above 908Above 1000 (i) Convert to a regular distribution. (ii) Find the mode.
The following table gives the marks obtained by the students of a class in an exam out of 50. MarksNo. of StudentsBelow 105Below 2010Below 3023Below 4031Below 5040 (i) Convert the cumulative frequency distribution into a regular frequency distribution. (ii) Find the mean. [3 MARKS]
The following table gives the marks obtained by the students of a class in an exam out of 50. MarksNo. of StudentsBelow 105Below 2010Below 3023Below 4031Below 5040 (i) Convert the cumulative frequency distribution into a regular frequency distribution. (ii) Find the mean.
The following table gives the frequency distribution of marks obtained by 28 students.
Marks30313233Frequency57106
Construct the cumulative frequency table for the given data.