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14. A survey is conducted to investigate the salary of students after graduation. The following table shows the records of the student number and gender

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14. A survey is conducted to investigate the salary of students after graduation. The following table shows the records of the student number and gender of the students. Student Number 02 04 06 08 10 12 14 16 18 20 22 24 26 28 30 Gender M F M M M M M M M Student Number 32 34 36 38 40 47 44 50 52 54 56 58 60 Gender F F F M F M F M F F M F F M M The survey manager is going to check relationship between the gender and salary of students by using the following two methods. Method I: 6 students are selected randomly. Method II: 6 students selected randomly and proportionally from the groups of male and female student separately. (a) If Method I is used, write down the selected student numbers by using the random number table below with the starting point row 1 column 3. (6 marks) (b) If Method II is used, (i) how many male and female students should be selected respectively? (2 marks) (ii) write down the student numbers of the students selected by using the random number table below with the starting point row I column 3. (6 marks) (c) Which method is better? (1 mark) Random Number Table Column 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Row 1 1 0 6 2 0 5 6 0 7 1 0 3 4 9 1 8 2 4 1 3 1 16 3 2 0 0 7 9 0 2 6 3 2 2 2 1 2 3 8 35 6 0 7 1 9 1 2 4 1 9 3 4 2 5 6 0 1 2 0 4 0 3 49 0 4 7 8 8 2 4 1 3 0 1 46 5

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