In a frequency table, what should you add to find the total number of items?
Add the values, not the frequencies.
Add the value-frequency products, not the values.
Multiply the frequencies, not the values.
Add the frequencies, not the values.
Flashcards for OCR GCSE Maths Averages from Frequency Tables, covering the key formulae, methods and definitions you need to recall for the written papers. 21 cards, matched to the OCR GCSE Maths (J560) specification.