JABATAN MATEMATIK, SAINS & KOMPUTER DIS 20/TE1 NAME REG. NO DBM3013 : ENGINEERING MATHEMATICS 3 COURSE COURSEWORK ASSESSMENT TUTORIAL EXCERSICE 1 1 (STATISTIC AND PROBABILITY) CHAPTER CLO3: Practice mathematical knowledge and skills in different mathematical problem. (C3, LD1) Instruction: Answer all the question below: Table 1 Class boundary frequency 10-19 1 20-29 7 30-39 5 40-49 12 50-59 2 1. Data in Table 1 above show a data for a marks in Mathematics in a groups of students in a class. For the data above, find: a) Draw a histogram (4 marks) b) Draw a polygon frequency (2 marks) c) Find mode from the histogram (2 marks) 2. The following data below shows the number of students who failed their mathematics test recently from different classes. 8, 3, 4, 6, 1, 2, 3 a. Mode (3 marks) b. Median (3 marks) C. Mean (3 marks) d. Mean deviation (3 marks) Table 2 Class boundary frequency 25-29 3 30-34 7 35-39 18 40-44 4 45-49 2 3. Using the data from Table 2, calculate the data to find: a. Mode (3 marks) b. Median (3 marks) C. Mean deviation (4 marks) d. standard deviation e. Da and P20 (4 marks) (6 marks) Prepared By: Checked By: Approved By: NOR HAIZAN BINTI ABDUL HALIM PENSYARAH NUR FAIIZAH BINTI IBRAHIM KETUA KURSUS MATEMATIK HAWA BINTI BENTONG JABATAN MATEMATIK, SAINS & KOMPUTER POLITEKNIK MELAKA JABATAN MATEMATIK, SAINS & KOMPUTER KETUA JABATAN POLITEKNIK MELAKA JABATAN MATEMATIK, SAINS & K POLITEKNIK MELAKA