The provided pie chart and bar graph demonstrates spending time for exam and medium mark of learners by time spent reading.
Overall 51 to 75 hours is the highest time to prepare for the exam, and 0 to 25 is the lowest. Similarly, the person who spent 76 to 100 hours got the high mark comparing to others.
In terms of chart, the student studying 51 to 75 hours had the highest proportion at 38%, which is the greatest in the chart. Nearly 30% of students spent 76 to 100 hours, plus 26 to 50 hours where spent for exam preparation by approximately 18%. The remaining 9% and 5% prepared for exam for 101 to 125 and 0 to 25 hours, respectively.
In the field of average mark of students, pupils studying from 76 to 100 hours obtain the highest marks at the range of 80 to 90. The lowest mark was gained by the scholar who used only 0 to 25 hours for study. The score is typical for those who are preparing for exam for 26 to 50 hours. Whereas, preparing for 51 to 75 hours got almost 80 mark, and the leftover 101 to 125 hours got less mark then the letter one by 10.