SECTION B: LONG / CODE-BASED QUESTIONS COMPULSORY (30 MARKS) 2. The following data set is a sample of the reading 27: 19; 20; 18; 26; 17; 25; 16; 19; 25; 26. For the above sequence, determine the following: Sample in ascending order: 16, 17, 18, 19, 19, 20, 25, 25, 26, 26, 27. 2.1 Mean (5) 2.2 Standard Deviation (5) 2.3 50 , 90th Percentile (5) 2.4 Trimean (5) 2.5 Mode (3) 2.6 Geometric Mean (5) 2.7 Range (2) 2 A BI = Q& Q Search W hp