The pie chart below shows the heights (in \(cm\)) of 30 pupils in a class. The biggest slice of the pie chart contains the most people: \( 151 - 160cm\). The angle of this sector is \(36^{\circ}\).

The Milk Adulteration Detection System (MADS) is an innovative IoT and machine learning-based solution for real-time milk quality assessment, achieving 95% accuracy in detecting adulterants such as ...

Once raw data has been collected, you need to represent it in a diagram. Two ways of doing this are to use a pie chart or frequency diagram. In a survey, 100 school students were asked to name their ...

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