Q3. [24] The following table presents a frequency distribution Frequency Relative frequency Class 100-149 3 150-199 7 200-249 12 250-299 21 300-349 30 350-399 17 400-449 8 450-499 2 (a) [1] What is the total number of frequencies, n? (b) [8] Complete the above table (c) [2] What is the class width? (d) [2] What is the lower limit of class 3? (e) [2] What is the upper limit of class 4? (f) [3] What are the class boundaries of class 5? (8) [2] What is the relative frequency of class 2? (h) [2] What is the cumulative frequency of class 6? (i) [2] What is the mid-point of class 8? Cumulative frequency