If you compared the number of cars owned by families in America ...

[jessicacav]

If you compared the number of cars owned by families in America vs. Spain, what type of graph would best illustrate these data?
 
  a. one simple frequency graph, with f on the Y-axis
  b. two simple frequency graphs, with f on each Y-axis
  c. a bar graph, with mean number of cars on the Y-axis
  d. a line graph, with mean number of cars on the Y-axis

Question 2

A study which compares the growth in the number of PTA mothers to the
  number of small business failures would be an example of
 
  a. experimental research
  b. post-facto research
  c. quasi-experimental
  d. repeated-measures

[Joy Chen]

Answer to Question 1

c

Answer to Question 2

b

[jessicacav]

Great answer, keep it coming

[AISCAMPING]

Thanks for the timely response, appreciate it