The article Evaluation of Criteria for Setting Speed Limits on Gravel Roads (S. Dissanayake, Journal of Transportation Engineering, 2011:5763) measured speeds of vehicles on several roads in the state of Kansas. On South Cedar Niles, 73 vehicles were observed, and 49 of them were exceeding the speed limit. Can you conclude that more than half of the vehicles on South Cedar Niles exceed the speed limit?shopping mall. Can you conclude that more than half of the residents in this town are opposed to constructing a new shopping mall?

Data, Graphical Descriptive Techniques Data-Graphical Descriptive Techniques (GDT) ● Two Different Kinds ○ Categorical (symbols) ■ Ex. grades, gender ○ Numerical (numbers) ■ Ex. scores, age, income ● GDT for Categorical Data ○ Frequency Table...