Section 2: 8 Marks Questions 5 to 7 refer to the following problem setting: In a random sample of 1500 EMS majors who are graduating from the University of Western Cape this summer (2020), we observe that 1380 have already found a job.

Question 5 What is the proportion of students of students that have already NOT found a job? Two decimals. [2]

Question 6 Calculate the standard deviation of not being able to find a job based on the sample provided. Keep all decimals. [3]

Question 7 Calculate the 95 % Confidence interval for the proportion in Question 6 above. Four decimals. [3]