Table 1 shows the personality test scores of the students of a primary school in Kedah. Based on this table, answer questions (a) to (i). Table 1: Personality test scores of Red class students at School A 71 79 84 81 80 73 76 84 76 75 74 77 86 89 65 94 80 76 88 80 76 68 79 72 a. Based on Table 1, construct a chart of base values and end values. (8 markah)b. Based on Table 1, complete the frequency distribution table in Table 2. Jadual 2: Taburan kekerapan Selang Had Sebenar Titik Tengah K KK K KK Kelas Real Limit Midpoint F CF %F %CF Class (Xr) Interval (X) 92 - 95c. Referring to Table 2, calculate the mean score of the students' personality test.. (5 markah) d. Referring to Table 2, determine the median value of the personality test scores of the students. (5 markah) e. Referring to Table 2, determine the mode value of the students' personality test scores. (2 markah) f. Referring to Table 2, calculate the variance value using the midpoint value. (6 markah)