Q6) With the view to improving patient safety in a hospital ward having elderly patients with dementia, the health and safety manager records the number of all patient falls over given periods of time, and the number of falls, which are considered serious, such as when the patients may have been harmed significantly. Suppose the data collected so far are shown in Table 1 below. 19 P Table 1: Number of all patient falls and serious patient falls Time period No. Number of days in time period Number of all patient falls Number of serious patient falls 1 220 10 4 2 230 13 7 3 400 22 5 4. 375 9 2 5 230 10 3 6 250 15 8 7 270 19 7 8 300 9 2 9 310 16 9 10 355 16 12 11 290 9 4 12 285 10 6