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Find the mean deviation about the median...

Find the mean deviation about the median for the data : `x_i` 15 21 27 30 35 `f_i` 3 5 6 7 8

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To find the mean deviation about the median for the given data, we will follow these steps: ### Step 1: Write down the data The given data is: - \( x_i \): 15, 21, 27, 30, 35 - \( f_i \): 3, 5, 6, 7, 8 ### Step 2: Calculate cumulative frequencies ...
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