Question
Find the mode of the data: 2, 2, 3, 5, 15, 15, 15, 20,
21, 23, 25, 15, 23, 25.Solution
2, 2, 3, 5, 15, 15, 15, 20, 21, 23, 25, 15, 23, 25 Now count the frequencies: 2 → 2 times 3 → 1 time 5 → 1 time 15 → 4 times 20 → 1 time 21 → 1 time 23 → 2 times 25 → 2 times Most frequent number: 15 (appears 4 times)
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