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The data shown below is the timing in seconds covered by athletes in the \(100\)-meter running race. Find out the mode in the data.
 
10.5, 15.7, 14.3, 15.7, 10.5, 11.1, 15.7, 12.6, 13.3, 12.6, 10.5, 11.1, 12.6, 13.3, 15.7, 14.3.
 
Mode \(=\)  .