The scatterplot and trend line show a positive
correlation between advertising costs and sales...
Mathematics, 07.04.2020 16:58 AnnaValentine2764
The scatterplot and trend line show a positive
correlation between advertising costs and sales.
Using the points (6.4, 117) and (6.6, 120), what is the
slope of the trend line?
0 -15
0 -12
O 12
O 15
Answers: 1
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