If Maya sleeps for one extra hour at night, the least squares regression line predicts it will take her approximately 119.553 fewer minutes to do her math homework the next day.
Maya has trouble getting her math homework done on time, and her mother suspects it is due to lack of sleep.
For the next few nights, Maya's mother notes the number of hours she sleeps, x, and the number of minutes it takes her to do her math homework the following day, y.
The least squares regression line of this data set is:
y=
–
119.553x+846.088
Complete the following sentence:
If Maya sleeps for one extra hour at night, the least squares regression line predicts it will take her
fewer minutes to do her math homework the next day.
1 answer