| Student number | Sex | Student number | Sex | |||
| 1 | Male | 50 | Male | 1. Use the random numbers table | ||
| 2 | Male | 51 | Female | to generate a simple random sample | ||
| 3 | Female | 52 | Male | of n=33. Record the frequencies of | ||
| 4 | Male | 53 | Male | each sex in your sample. | ||
| 5 | Female | 54 | Male | |||
| 6 | Male | 55 | Male | Male: | ||
| 7 | Female | 56 | Female | Female: | ||
| 8 | Male | 57 | Female | |||
| 9 | Female | 58 | Male | |||
| 10 | Male | 59 | Male | |||
| 11 | Male | 60 | Female | |||
| 12 | Female | 61 | Female | |||
| 13 | Female | 62 | Male | 2. Use the random numbers table to | ||
| 14 | Female | 63 | Male | generate a systematic random | ||
| 15 | Female | 64 | Female | sample of n=33. Record the | ||
| 16 | Female | 65 | Male | frequencies of each sex in your | ||
| 17 | Male | 66 | Male | sample. | ||
| 18 | Male | 67 | Male | |||
| 19 | Male | 68 | Male | Male: | ||
| 20 | Female | 69 | Female | Female: | ||
| 21 | Female | 70 | Male | |||
| 22 | Male | 71 | Female | 3. Use the random numbers table to | ||
| 23 | Female | 72 | Male | generate a stratified systematic | ||
| 24 | Female | 73 | Male | random sample of n=33. Record the | ||
| 25 | Female | 74 | Male | frequencies of each sex in your | ||
| 26 | Male | 75 | Female | sample. | ||
| 27 | Female | 76 | Female | |||
| 28 | Female | 77 | Female | Male: | ||
| 29 | Male | 78 | Female | Female: | ||
| 30 | Female | 79 | Male | |||
| 31 | Female | 80 | Female | |||
| 32 | Male | 81 | Male | |||
| 33 | Male | 82 | Female | |||
| 34 | Female | 83 | Male | |||
| 35 | Male | 84 | Female | |||
| 36 | Female | 85 | Male | |||
| 37 | Female | 86 | Female | |||
| 38 | Female | 87 | Male | |||
| 39 | Male | 88 | Female | |||
| 40 | Female | 89 | Female | |||
| 41 | Male | 90 | Male | |||
| 42 | Female | 91 | Female | |||
| 43 | Male | 92 | Female | |||
| 44 | Female | 93 | Female | |||
| 45 | Male | 94 | Female | |||
| 46 | Female | 95 | Female | |||
| 47 | Male | 96 | Female | |||
| 48 | Male | 97 | Female | |||
| 49 | Female | 98 | Female | |||
| 99 | Female |