3. TBQ - Find the unknown frequencies

Given that the median of the following distribution is 28.4, then find the values of \(x\) and \(y\). 
 
Class interval Frequency
\(0-10\) 4
\(10-20\) \(x\)
\(20-30\) 19
\(30-40\) 14
\(40-50\) \(y\)
\(50-60\) 4
Total 54
 
\(x =\)
 
\(y =\)
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