2. (50 points) (Similar to problem 11.2.2) A researcher be- lieves that the engagement level of native Engagement students in PhD programs of Canada is less High Low than international students. To test this hy- pothesis data was collected from a group of International 100 international students and native students. Group of Students 200 Data is represented in the table. Test the Students Native hypothesis in 95% confidence level. Students 250 150