1. The data below shows the age and the average hours slept per day for ten infants.

Age (months)

1

3

5

7

11

Hours Slept per day

14.5

14.3

14.1

13.9

13.7

a. Draw a scatterplot of this data. Watch the video on creating scatterplots in StatCrunch: https://mediaplayer.pearsoncmg.com/assets/statcrunch_18

b. Examining the scatter plot check, determine if there appears to be a linear correlation between age and number of hours slept per day. Is this a positive or negative linear correlation?

c. Using the scatter plot, estimate how many hours per day a 6 months old will sleep.