A teacher surveyed her class to find out their method of transportation to school. (B = bicycle, W = walk, S = school bus, C = car) S/No. of Transport S/No. of Transport Student Mode Student Mode 1 S 13 S 2 B 14 B 3 S 15 4 w 16 w 5 w 17 S 6 18 B 7 S 19 S 8 B 20 w 9 S 21 S 10 22 W 11 S 23 12 W 24 B Use the random-number table (provided towards the bottom of the Week 1 module) to answer the following questions. (a) Beginning with row 7 of the random-number table, select a random sample of three students. The serial numbers of the students, in ascending order (smallest to largest), are (b) Beginning with row 14 of the random-number table, select one student who walks to school and one who cycles to school. The serial numbers of all the selected students, in ascending order, are