Data Graphs Charts

Write at least two sentences summarizing what trends you notice in line graph.

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The line graph shows the average hours of sleep that students get each night. What is something you notice? What is something you wonder? Please use complete sentences.

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Write at least two sentences summarizing what trends you notice in line graph. Use the data to make a prediction about the rest of 2020.

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A survey of 500 teenagers was taken to see which sport was their favorite to watch on television. The pie chart below displays the results. Choose the correct data (numbers of teenagers) from which the pie chart was constructed.

• Basketball, 190; football, 120; hockey,

  90; soccer, 80; other, 20

• Basketball, 120; football, 190, hockey,

  90; soccer, 80; other, 20

• Basketball, 20; football, 90, hockey, 80; soccer, 190; other, 120

• Basketball, 240; football, 380, hockey,

  160; soccer, 180; other, 40

• Basketball, 120; football, 190, hockey,

  80; soccer, 90; other, 20

__________ identify the frequency of events or categories in decreasing order of frequency of occurrence

• Time-series graphs

• Bar graphs

• Pareto charts

• Ogives

• Circle Graphs

__________ display how data change over time. They are best if the units of time are consistent in a given plot

• Time-series graphs

• Bar graphs

• Pareto charts

• Ogives

• Pie Graphs

__________ display cumulative frequencies. They are especially useful for quickly determining the number of data values above or below a specified level.

• Time-series graphs

• Bar graphs

• Pareto charts

• Ogives

• Circle Graphs

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What type of graph is shown?

• Frequency Histogram

• Relative Frequency Histogram

• Ogive

• Line graph

Attached is a time series graph of the population change in a British town over several decades. Between what two decades did the population stay approximately the same?

• 1981-1991

• 1951-1961

• 1921-1931

• 1931-1941