Statistics : IA 1 - Here are the answers to your questions: Question 1: a. statistics in personnel management Question 2: c. Sample Question 3: c. descriptive statistics Question 4: b. Quantitative variable Question 5: d. Aggregate of facts Question 6: c. Published data Question 7: a. Statistics Question 8: d. Numerical Data Question 9: a. Methods Question 10: a. Continious data Question 11: a. Mean Question 12: b. 38 (Calculation: (30 + 46 + 35 + 21 + 53 + 43) / 6 = 228 / 6 = 38) Question 13: c. Mode Question 14: a. 5 Question 15: b. 43.6 (Calculation: Original sum = 50 * 44 = 2200. Corrected sum = 2200 - 56 + 36 = 2180. Corrected mean = 2180 / 50 = 43.6) Question 16: c. 18 (Ordered data: 7, 10, 12, 15, 18, 20, 25, 38, 45. The median is the middle value, which is 18.) Question 17: c. 8 (Ordered data: 5, 5, 5, 8, 8, 9, 11. The median is the middle value, which is 8.) Question 18: b. range Question 19: c. 6 (Calculation: Sum of first 10 items = 10 * 4 = 40. Sum of next 5 items = 5...