Question: Question 1 Part A The table below represents the score of an aptitude test on interview candidates in two corporations Corporation A Corporation B 110

Question 1 Part A The table below represents the

Question 1 Part A The table below represents the score of an aptitude test on interview candidates in two corporations Corporation A Corporation B 110 120 102 127 150 153 80 156 130 167 135 148 140 145 125 144 180 165 162 165 173 130 115 136 97 166 160 175 (i) Construct a relative frequency histogram for each of these datasets (20 marks). (ii) Contrast the two distributions (10 marks) Part B For the following values: (2, 9, 18, 12, 17, 40, 22) Compute the (i) Mode (2 marks) (ii) Median (2 marks) (iii) Mean (5 marks) (iv) Range (2 marks) (v) Variance (7 marks) and (vi) Standard deviation (2 marks)

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