Name Monday, 5 of May Sunday, 4 of May average on Monday average for 7 days 1 day 14 ? 11 14 2 days 0 ? 0.5 0 3-4 days 0 ? 0.5 0 5-7 days 1 ? 0.75 1 amount of selected 15 ? 13 15 total 15 ? 13 15