Multiple Choice
Line graphs are primarily used when
A) the data are amenable to being presented in straight lines
B) comparisons are not needed because of the difficulty of interpreting multiple lines
C) there are two variables to show the relationship between them
D) a and c above
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Pie charts are at their most useful
Q3: Graphical statistics are part of what is
Q4: Continuous data<br>A)are linear<br>B)have interval and ratio level
Q5: The two variable line graph is probably
Q6: Bar charts can show overall trends.
Q7: Bar charts are useful when there are:<br>A)several
Q8: Scatterplots should never be used unless you
Q9: A line graph is best used with
Q10: Graphical statistics enable an analyst to grasp
Q11: A key focus in graphical statistics is