GCSE Secondary Maths Age 13-17 - Probability & Statistics: Frequency Table - Explained

The video tutorial explains how to interpret a frequency table showing the number of emails sent by teachers. It guides students on drawing a frequency polygon using mid values and analyzing data to determine if a quarter of teachers sent more than 30 emails. Key points include using mid values for frequency polygons and careful reading of questions.

What was Nalini's claim regarding the number of teachers who sent more than 30 emails?

How did you calculate whether Nalini's statement was correct?

What common mistake did students make regarding the interpretation of 'at least a quarter'?