The presented visuals illustrate the relationship between the amount of time students dedicate to studying for a test and the corresponding average scores they achieve.
In summary, there is a clear correlation between study duration and academic performance, with increasing study hours generally leading to higher average scores.
The pie chart illustrates the distribution of study hours among students. A significant portion, comprising 38%, reported studying between 0 to 25 hours, while 31% allocated 26 to 50 hours for their preparations. In contrast, a smaller percentage of students devoted 51 to 75 hours (18%), 76 to 100 hours (10%), and only 3% engaged in studying for an extensive period of 101 to 125 hours. This data suggests that the majority of students fell within the lower range of study hours.
The bar chart further highlights the average scores attained by students based on their study durations. Those who studied for 0 to 25 hours achieved an average mark of approximately 32. As study time increased to 26-50 hours, the average score rose markedly to around 44. A more substantial increment is observed in the 51-75 hour range, where students obtained an average mark of approximately 58. The trend continues as the average score reaches approximately 76 for 76-100 hours of study and peaks at around 84 for students who dedicated 101-125 hours. This clear progression underscores the impact of extended study hours on academic performance.