Mathematics, 21.05.2021 17:10 Destiny8372

A data set includes the following SAT scores: 340,560, 480, 680, 700. Suppose an additional score of 390 is inserted in the data. How will the mean be affected?
A)
The mean increases by 27
B)
The mean decreases by 27.
The mean decreases by 30.
D)
The mean does not change.

A data set includes the following SAT scores: 340,560, 480, 680, 700. Suppose an additional score o

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A data set includes the following SAT scores: 340,560, 480, 680, 700. Suppose an additional score of...