Q1. The following table shows the scores obtained by the students in an evening class. Scores obtained Number of students $49 5 50-64 17 65 -79 29 80 - 89 30 390 9 (@) Construct a histogram for the above data and estimate the mode. Justify the answer of the mode by calculation. (6 marks) (b) Calculate the median and interpret the finding (3 marks) (c) Calculate the coefficient of variation of the data. (7 marks) [Total: 16 marks]