Day 19 Stats Check for Understanding

Which phrase best describes the relationship between the number of miles driven and the amount of gasoline used?

• causal, but not correlated

• correlated, but not causal

• both correlated and causal

• neither correlated nor causal

What type of relationship exists between the number of pages printed on a printer and the amount of ink used by that printer?

• positive correlation, but not causal

• positive correlation, and causal

• negative correlation, but not causal

• negative correlation, and causal

Of the students who spent more time playing games on their tablets, approximately what percent were boys?

• 41

• 56

• 72

• 75

Of the people who preferred burgers, approximately what percentage were female?

• 21.3

• 38.2

• 45.6

• 61.9

In the survey about ice cream flavors, how many juniors preferred twist?

• 42

• 27

• 39

• 21

In the survey about pizza and burgers, how many females preferred pizza?

• 23

• 31

• 42

• 26

In the survey about playing games and watching videos, how many boys spent more time watching videos?

• 46

• 138

• 184

• 142

What is the total number of students who preferred burgers in the survey about pizza and burgers?

• 23

• 42

• 68

• 26

In the survey about ice cream flavors, how many seniors preferred vanilla?

• 27

• 42

• 45

• 21

What is the total number of students who preferred pizza in the survey about pizza and burgers?

• 23

• 31

• 54

• 26