The mean of the set of data is 2.375
The set of data is given as:
2, 4, 1, 2.5
The mean of the set of data is calculated as:
Mean = Sum/Count
So, we have
Mean = (2+ 4+ 1+ 2.5)/4
Evaluate the sum
Mean = (9.5)/4
Evaluate the quotient
Mean = 2.375
Hence, the mean of the set of data is 2.375
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