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poizon [28]
3 years ago
12

WILL GIVE 100 POINTS AFTER YOU ANSWER

Mathematics
2 answers:
lukranit [14]3 years ago
6 0
The answer is 16 hopes this helps you pass
irina1246 [14]3 years ago
4 0

Mean of a data = Sum of all observations ÷ Total number of observations

Mean of this data will be :

Sum of all observarions = 17 + 13 + 18 + 20 + 17 + 15 + 12 = 112

Total number of observations = 7

Mean = 112 ÷ 7

Mean = 16

Therefore the mean of this data set <em>=</em><em> </em><em>1</em><em>6</em><em> </em>

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