Answer the following with complete solutions.

1} In a spellings test, some children In a class score 13, 1?, 12, 19, 20, 13, and 11 out of a total of 20. Find their mean, median, mode and range. Mean Median Mode Range 2} The saiarnander go shing and catch the following amounts: Captain 15 Saily 12 Quadra 13 Tvger 3 Prater 22 Quadra 18 Find the mean, median, mode and range of their catches. Mean Median Mode Range 3} Eleven runners are raising money for charity by running round a track. Here are the number of laps they manage to run: Number of laps: 15, 12, 8, 26, 14, 11, 3, 15, 9, 10, 15 Find their mean, median, mode and range. Mean Median Mode Range 4} An ice-cream van sells a range of different ice-creams for 2 weeks. This is the number of icecreams he manages to sell. Week 1: 8?, 75, 95, 102, 109, 61, 85 Week 2: 3'7, 103, 102, 79, 82, 63, 70 Find the mean, median, mode and range of his ice-cream sales. Mean Median Mode Range