The provided pie chart depicts the information about the proportion of students who spend 0 to 125 hour studying for exam ,while bar chart illustrate the average marks.
Overall, It can be clearly seen from the majority of students spent from 51-75 hours studying for exam, while minority of them only 0-25 hours.
Now turning towards the detail of Pie chart, the minority of students are spent only 0-25 hours learning for exam. Then 18% of students spent 26-50 hours for exam. After that 38% of pupils spent 51-75 hours for exam preparation. More and more 30% and 9 percentage children are spent 76-100 hours and 101-125 hours for exam respectively.
However, The average marks of students who spend 0 -25 hours studying is 40%. Then who spent 25 to 50 hours studying is increased by 60%. Students spent 51-75 hours and 76-100 hours for lessons so, they had a up to 60% and 80% marks respectively. Furthermore, students who an average score that was 10 point lower than the highest.
