Line Chart

Question

A set of data consists of 38 observations. How many classes would you recommend for the frequency distribution?
 

A. 4
 

B. 5
 

C. 6
 

D. 8 Reset Selection
 
Question
A _________ is especially useful for depicting nominal level data.
 

A. bar chart
 

B. line chart
 

C. histogram
 

D. pie chart Reset Selection
 
Question

A set of data consists of 230 observations between $235 and $567. What class interval would you recommend?
 

A. 15
 

B. 25
 

C. 45
 

D. 50 Reset Selection