A sleep specialist wants to know if meditating before you go to sleep can help you fall asleep. She conducted a study where people would record how many minutes they meditated before getting into bed and how many minutes it took them to fall asleep
Meditation Time 39 46 49 52 53
Time to fall asleep 28 24 17 4 12
r = 1.___
y = 2.___x + 3.___
If someone was to mediate for 20 minutes, what would the regression line predict for the amount of time it would take for them to fall asleep? 4.___
1.
a. -0.9547
b. -0.8844
c. 0.6487
d. -1.211
2.
a. 88.624
b. -1.498
c. 0.782
d. -0.884
3.
a. -1.498
b. 57.523
c. 53.778
d. 88.624
4.
a. 45
b. 36
c. 47
d. 59
1. a. -0.9547
2. b. -1.498
3. b. 57.523
4. c. 47