Answer:
7
Explanation:
add all 2, 4, 4, 8, 9, 10, 12
divide some by number of data set 7
Mean, also referred to as average, is evaluated by dividing the sum of the data by the amount of data.
2+9+10+4+8+4+12 = 49
Dividing 49 by the amount of data, 7
49/7 = 7
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