What proportion of the students in the study have average usage level? (3dp)

The ratio of adults to students on a class field trip is 2 to 5. If there are 12 more students than adults, which proportion and solution represent this situation?

What percentage of students study 6 or more hours for the midterm?24%48%52%72%88%

Data was collected on 50 HIT students showing the average amount of time spent studying daily during their first and fourth years. Do students study more or less in their fourth year compared to their first?In order to answer this question, which of the following test procedures is most apprpriate?

Teacher Joy conducted a census in her class, and she found out that the average time that her students devote to studying is 2.25 hours, their average height is 147 cm, and a random sample of 10 students got an average of 87% in their latest quiz.Which of the given numbers is a sample?*1 point10 Students2.25 Hours147 cm87%

A University student population is represented in three age groups are followed:Student Age-GroupStudent Proportion (%)18-2545%26-4436%45-6419%Which student age group represents the highest proportion?