Brianna wonders how many times she has played her favorite songs on her computer. To investigate, she looked up information stored by her music playing software.
Brianna determined how long she had owned each song (in months), x. She also counted how many times each song had been played, y.
The least squares regression line of this data set is:
y = 3.959x – 24.669
Complete the following sentence:
For each additional month owning the song, the least squares regression line predicts that it would have played
_______ more times.