Refer to the following breakdown of responses to a survey of "How confident are you that you saved enough to retire"? What is the class interval for the frequency table above?
A) 10
B) 20
C) 40
D) None of the above

Question

Refer to the following breakdown of responses to a survey of "How confident are you that you saved enough to retire"?  What is the class interval for the frequency table above?
A) 10 
B) 20 
C) 40 
D) None of the above

Quizplus · Accepted Answer

The Answer of Refer to the following breakdown of responses to a survey of "How confident are you that you saved enough to retire"?  What is the class interval for the frequency table above?
A) 10 
B) 20 
C) 40 
D) None of the above

Refer to the Following Breakdown of Responses to a Survey