B) Number and Topic (Descriptive Statistics): 2) Frequency distributions Concepts Provide evidence from the research journal article to describe and explain how this concept was used a) Concept (1): Line chart Definition from Textbook: Should be used when you want to show a trend in the data at equal intervals. (pg. 70) b) Concept (2): Histogram Definition from Textbook: A visual representation of the frequency distribution where the frequencies are represented by bars. (pg. 63)