The pie chart and the bar chart provide information about the time that students spent on the preparation for an entry test in university in Asia and their success. The data are measured in a quantity of hours studied and an average number of right answers out of 100, respectively.
It can be clearly seen that almost half students spent from 51 to 100 hours on preparation, which led them to a decent approximate score of about 75 correct responses. Almost one fifth of all individuals decided to study between 101 and 125 hours and their performance was the best, with an average of more than 80 right answers.
Smaller part of students, which is 11%, spent more than 126 hours on their preparation, however, that did not result in the most repfect score. Their part of correct responces was less than 80%, nevertheless, their overall performance is the second most impressive.
Besides, 15% of individuals studied from 26 to 50 hours and got less than 60 questions correctly. Surprisingly, some students decided to spend even less time on their preparation and had the lowest average of 30 right responses.
