Scatter Plots

Front

Relationship between average traffic volume and average vehicle speed on scatter plot.

Back

As traffic volume increases, vehicle speed decreases.

Front

Which of the following statements about the graph is true?

• The graph shows a positive trend.
• The graph shows a negative trend.
• The graph shows a constant trend.
• The graph shows no trend.

Back

The graph shows no trend.

Front

Which graph best shows a positive correlation between the number of hours studied and the test scores?

Back

Front

Based on the scatter plot, which statement is true?

• More ticket writers results in fewer tickets issued.
• There were 50 tickets issued every week.
• When there are 10 ticket writers, there will be 800 tickets issued.
• More ticket writers results in more tickets issued.

Back

More ticket writers results in more tickets issued.

Front

What kind of relationship between class study time and test scores is shown on the scatter plot? Options: no correlation, positive correlation, negative correlation, positive then negative correlation

Back

positive correlation

Front

What prediction can be made based on the information gathered?

Back

The water temperature increases as the heating time continues.

Front

Which statement accurately describes the information in the scatter plot?

Back

The information shows a positive correlation. The weight of a dinosaur tends to increase according to its length.

Front

Why was Trevor's conclusion incorrect? Options: The largest class does not have the most absences. The smallest class does not have the least number of absences. The data show no relationship between class size and number of absences. The data show a negative relationship between class size and number of absences.

Back

The data show no relationship between class size and number of absences.

Front

Which data will most likely show a negative correlation when graphed on a scatterplot? Options: the outside temperature and the number of people wearing gloves, the distance a student lives from school and the amount of time it takes to get to school, the number of visitors at an amusement park and the length of the lines for the rides, a student's height and grade point average

Back

the outside temperature and the number of people wearing gloves

Front

Which graph shows a line of best fit for the scatter plot?

Back