Name Tuesday, 15 of April Monday, 14 of April average on Tuesday average for 7 days 1 session 74 ? 76 74 2 sessions 12 ? 11 12 from 3 to 5 sessions 8 ? 11 8 from 6 to 10 sessions 3 ? 3.5 3 amount of selected 97 ? 102 97 total 97 ? 102 97