If the points on a scatterplot are clustered in a pattern that extends from the lower left to the upper right, this would suggest that the two variables depicted are:

With regard to television, in 2001 the American Academy of Pediatrics recommended that children under 2 years old ____

a. should not watch television at all b. watch television for only 1 to 2 hours per day c. watch television for only 5 to 10 hours per day d. watch television for as long as they want as long as their parents are watching it with them

According to the concept of social facilitation, a social psychologist would predict that a novice pool player will perform ________ in front of an audience

a. the same b. better c. worse d. slightly better