What is the mean of this
15, 16, 15, 13, 19, 20, 21
what is the answer?
...
Mathematics, 21.05.2020 22:09 raquelle66
What is the mean of this
15, 16, 15, 13, 19, 20, 21
what is the answer?
A: 15
B: 16
C: 17
D: 18
Answers: 3
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