Problem: A Professor wants to investigate what proportion of students of college of science of SQU support online education. He conducted a survey using a simple random sample of 1250 students....

a)What is the target variable here? b) Compute the response percentage. c)Estimate the percentage of student supporting online education. d)Compute the weight for the students living in Muscat and not living in Muscat e) Obtain the weighted frequencies of the survey respondents in a table like the one as above f)Compute weighted estimate for the percentage of students supporting online education. Compare this estimate with unweighted estimate obtained in (c) and comment.


Extracted text: Problem: A Professor wants to investigate what proportion of students of college of science of SQU support online education. He conducted a survey using a simple random sample of 1250 students. Students were asked two questions: (a) Are you support online education? and (b) Are you living in Muscat? All the students selected in the sample did not provide response. It was known that 25% of the total students in SQU live in Muscat and 75% not live in Muscat. There are 4000 students in college of science. The results of the survey are summarized below: Support online education Yes Live in Muscat No Yes 400 260 No 200 140