Is the mean of these numbers 14.55? 6+9+10+10+10+12+15+15+17+17+18+18+18+18+19+19+19+20+21

Question

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626

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+42

Is the mean of these numbers 14.55? 6+9+10+10+10+12+15+15+17+17+18+18+18+18+19+19+19+20+21

Guest · Answer 1 · 2015-12-21T10:20:44

They add to: 291/19=15.315......