help please

365 office At Center Hospital there is some concern about the high turnover of nurses. A survey was done to determine how long (in months) nurses had been in their current positions. The responses (in months) of 20 nurses were 23 2 5 14 25 36 27 42 12 8 7 23 29 26 28 11 20 31 8 36 A box-and-whisker plot of the data is shown below. 50 45 40 35 30 28.5 25 23 20 15 10 95 Find the interquartile range