







Reading a Histogram 
20080905 

Bea pose la question : From a histogram only, can you find the frequency per each increment of an interval? Janice Cotcher lui répond. 





Brokenline graphs and histograms 
20060216 

George pose la question :
1. What is the main difference between a brokenline graph and a histogram? Both represent continuous variables.
2. What is the correct way to read a multiplication array: xaxis first and then yaxis, other way around or it doesn't matter?
Penny Nom lui répond. 





Bar graphs and histograms 
20000111 

Raeluck pose la question : What is the difference between a bar graph and a histogram? Harley Weston lui répond. 





Histograms. 
19970926 

David Wilson pose la question : I need some help to teach my daughter the functions and the techniques involved in solving histograms. She is in the 7th grade and is in a prealgebra class. She was give these as homework, however there is no section in her book explaining what a histogram is or how to solve them. Thanks! Penny Nom lui répond. 

