The provided tables demonstrate changes in the proportion of students registered in three types of courses, alongside the average number of hours spent studying per week for each category in country X in 2010 and 2020.
Overall, its clear from the graph that there was a significant shift in educational preferences over the decade. While on-Campus courses saw a sharp decline in popularity, online courses experienced a dramatic surge in both student enrollment and the hours delicated to study. Additionally, although the proportion of students in blended courses remained stable, the average weekly study hours increased notably by 2020.
In terms of enrollment, one-campus couses were the most dominant in 2010, accounting for 70% of the students population. However, this figure plummeted to 40% by 2020. Conversely, online courses experienced a three-fold increase, soaring from 15% to 45% over the same period, making it the most popular mode of study. Meanwhile, the percentage of students opting for blended courses remained constant at exactly 15% in both years.
Regarding to the average weekly study hours, there is a noticeable upwared trend in most categories. Time spent on online courses more than doubled, rising from 5 hours in 2010 to 12 hours in 2020. Similarly, blended hours saw a significant jump from 10 to 15 hours per week. In contrast, on campus-study hours witnessed a marginal decline, falling slightly from 15 to 14 hours, which became the most time-intensive options by the end of the period.