For each of the following situations, create a scatterplot of the data and describe the nature, direction, and strength of the relationship.

a. A researcher hypothesizes a positive relationship between the number of children in a family and the number of televisions a family owns.

b. Is there a relationship between the amount of time spent watching sports on television and the amount of time actually playing sports? The following data are from a small sample of children who reported their average number of daily hours spent watching sports on television and playing sports.

c. A test developer gives people two versions of a survey (a longer version that contains 40 items and a shorter version that contains 20 items) and wants to see if scores on the two versions are related to each other.

Transcribed Image Text:

Family #Children #Televisions 1 3 5 2 1 3 3 2 5 4 + 6 5 3 3 6 5 8