Class Mark

Question
The first procedure we use to describe a data set is:
 

A. differentiation.
 

B. classification.
 

C. data correlation.
 

D. frequency distribution. Reset Selection
 
Question

The number of observations in each class is called the:
 

A. data set
 

B. class size
 

C. class frequency
 

D. class interval Reset Selection
 
Question
Which of the following is not a step used to organize data into a frequency distribution?
 

A. decide on the number of classes.
 

B. determine the class interval.
 

C. prepare the raw data.
 

D. set the individual class limits. Reset Selection
 
Question
The _________ can be computed by adding the lower class limit to the upper class limit and dividing by 2.
 

A. class midpoint
 

B. class interval
 

C. class mark
 

D. class size Reset Selection