2 -Quality Science Please complete Part 1 & Part 2. 1. Gerry's Pizza offers free delivery of its pizza within 15 km. The owner wants some information on the time it takes for delivery. How long does a typical delivery take? Within what range of times will most deliveries be completed? For a sample of 20 deliveries, he determined the following information: Minimum value = 13 minutes Q1 = 15 minutes Median = 18 minutes Q3 = 22 minutes Maximum value = 30 minutes Draw a box plot (manually) for the data. What conclusions can you make about the delivery times? 2. Farmers want to look at the relationship between their crop yield and the use of fertiliser. A regression analysis was performed. 1|Page 2|Page Give a complete analysis of the printout and interpret the results. Comment on the results -do you think the predictor variables used are correct? Should another variable have been included? 3|Page 4|Page