Question

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 Time to fall asleep 39 28 46 24 49 17 52 4 53 12 (4 points) Use the Desmos Graphing Calculator (right-click and open in a new tab/window) to calculate the following: r= -1.211 y= -1.498 x + 88.624 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? 47 Skip to navigation

Answer 1

The regression line predicts that if someone meditates for 20 minutes before bed, it would take them about 54.73 minutes to fall asleep.