2 Steve wanted to see whether there was any relationship between the temperature when he leaves for work in the morning. and the time it takes to get to work. He collected data over a 14 day period: Temperature (x 'C) 25 19 23 27 32 35 29 27 21 18 16 17 28 34 Time (y min) 35 42 49 31 37 33 31 47 42 $36 45 33 48 39 a Draw a scatter diagram of the data. b Calculate r.