This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Alright collins — let's do this. First, let's construct the correct frequency distribution table from the given marks. There are 60 marks in total. a) Frequency Distribution Table: | class | Frequency f | Mid-point x | fx | cf | | :------ | :------------ | :------------ | :------ | :--- | | 20-29 | 2 | 24.5 | 49.0 | 2 | | 30-39 | 8 | 34.5 | 276.0 | 10 | | 40-49