GCSE Secondary Maths Age 13-17 - Probability & Statistics: Histograms and Frequency Density - Explained

The video tutorial explains how to interpret and use histograms to calculate frequencies and estimate the lower quartile of a dataset. It covers the relationship between the area of histogram bars and frequency, demonstrates filling a frequency table, and guides on finding the lower quartile using the total number of students.

Describe the method used to determine the frequencies for the histogram.

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What are the two methods to calculate the position of the lower quartile?

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What is the lower quartile of the times taken to finish the puzzle?

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