Find the Mean , Median & Mode of the data : 6,21,15,25,18,13,20,9,8,12,13 *
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Explanation:
I assume 13 * 3 means "3 more of 13"
6, 8, 9, 12, 13, 13, 13, 13, 15, 18, 20, 21, 25
Mean = (6 + 8 + 9 + 12 + 13 + 13 + 13 + 13 + 15 + 18 + 20 + 21 + 25) / 13 ≈ 14.3
Median = 13
Mode = 13
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