Graphs, Graphs, Graphs

What type of graph would be best to show changes over time?

• Scatterplot

• Square Graph

• Line Graph

• Circle Graph

The _________ variable is the one on x-axis. It is not influenced by anything.

Pie charts represent parts of a whole and...

• ...are used to compare percentages.

• ...all sections add up to 100.

• ...have sections that are the same size.

• ...have sections that represent discrete quantities.

This graph is a ______ graph.

What type of graphs can be used for a survey

• Pie Chart

• Bar Graph

• Line Graph

• Histogram

Is a taco a sandwich?

• Yes, obviously.

• Maybe, it depends.

• No. Are you crazy? A Pop-Tart could be a sandwich by that standard.

• Actually, they're a kind of hotdog.

What type of graph is shown?

• Scatter Graph

• Point Graph

• Scatter Plots

• Scatter Plot

What would be the best line of best fit?

• 
• 
• 
• 

Answer explanation

Lines of best fit don't have to go through all of the points, but they do have an equal number of points on either side.

What best describes what is seen in the graph?

• negative trend, moderate correlation

• negative trend, positive correlation

• negative trend, strong correlation

• negative trend, no correlation

What can we conclude about this data (select all that apply)?

• Fewer mistakes are made when more time is spent practicing piano.

• Some people are terrible at practicing piano.

• We can't conclude anything. This graph is just a guess.

• More mistakes are made if one spends less time practicing piano.