Word Count : 500

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To solve this, we first organize the data and calculate the required values step by step. The data is: | Hours (x) | 0 | 2 | 4 | 6 | 8 | 10 | | ------------ | -- | - | - | - | -- | -- | | Students (f) | 10 | 6 | 8 | 6 | 10 | 10 | Step 1: Calculate the Mean [ \text{Mean} \ (\bar{x}) = \frac{\sum f x}{\sum f} ] Compute ( f \cdot x ) for each class: * (0 \cdot 10 = 0) * (2 \cdot 6 = 12) * (4 \cdot 8 = 32) * (6 \cdot 6 = 36) * (8 \cdot 10 = 80) * (10 \cdot 10 = _________ ___ _________ ____ _______ ___ _____ ______.
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