The following table shows that marks distribution in a class of 65 students
Marks Number of students
0 – 4 12
4 – 8 10
8 – 12 18
12 – 14 9
14 – 18 5
18 – 20 3
20 – 25 4
25 – 30 8
i. Re-group the data (2 marks)
ii. Generate and interpret a box plot for the data
Am no Einstine but a can see you must of typed the figures wrong as youve got 69 students in stead of 65 for starter's.
A would of helped more off course but got to go as those shelfs need stacking.