−6x + 2.5 (x−1) − 5x please explain
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The mean of the data set is 6.8.
<h3>What is the mean?</h3>Mean is the average value of the given set of observations. In statistics, we also come across different types of mean such as Arithmetic, Geometric and Harmonic mean.
Given
The data set is 14, 7, 2, 8, 3.
The mean of the data set is given by;
Hence, the mean of the data set is 6.8.
To know more about mean value click the link given below.