Scatter Plot Analysis

The scatter plot shows the average traffic volume and average vehicle speed on a certain freeway for 50 days in 2022.

Which statement best describes the relationship between average traffic volume and average vehicle speed shown on the scatter plot?

• As traffic volume increases, vehicle speed increases.

• As traffic volume increases, vehicle speed decreases.

• As traffic volume increases, vehicle speed increases at first, then decreases.

• As traffic volume increases, vehicle speed decreases at first, then increases.

Tags

CCSS.HSF.LE.B.5

Ms. Ochoa recorded the age and shoe size of each student in her physical education class. The graph shows her data.

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.

Tags

CCSS.HSF-LE.A.1B

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

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• 

Tags

CCSS.HSS.ID.B.5

The police department tracked the number of ticket writers and number of tickets issued for the past 8 weeks. The scatter plot shows the results. 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.

Tags

CCSS.HSF.LE.B.5

Mr. Thomas wanted to know if the amount of class time that he gave students to study affected their test scores.

What kind of relationship between class study time and test scores is shown on the scatter plot?

• no correlation

• positive correlation

• negative correlation

• positive then negative correlation

Tags

CCSS.HSS.ID.B.5

A fifth grade class conducted a 5-minute experiment that involved heating time and water temperature. The results of the experiment are represented in the line graph. What prediction can be made based on the information gathered?

• The water temperature remains the same as the heating time continues.

• The water temperature decreases as the heating time continues.

• A pattern cannot be determined between these measurements.

• The water temperature increases as the heating time continues.

Tags

CCSS.8.SP.A.1

This scatter plot shows the weights and lengths of some dinosaurs.

Which statement accurately describes the information in the scatter plot?

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

• The information shows a negative correlation. The weight of a dinosaur tends to decrease according to its length.

• The information shows no correlation. The weight and length vary according to the type of dinosaur.

• The information shows no correlation. The relationship between the weight and length of a dinosaur is uncertain.

Tags

CCSS.HSS.ID.B.5

The scatter plot shows the number of absences in a week for classes of different sizes. Trevor concluded that there is a positive correlation between class size and the number of absences. Which statement best describes why Trevor's conclusion was incorrect?

• The largest class does not have the most absences.

• The smallest class does not have the least number of absences.

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

• The data shows a negative relationship between class size and number of absences.

Tags

CCSS.HSS.ID.C.9

Which data will most likely show a negative correlation when graphed on a scatter plot?

• 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

This scatter plot could show the relationship between which two variables?

• speed of an airplane (x) vs. distance traveled in one hour (y)

• outside air temperature (x) vs. air conditioning costs (y)

• age of an adult (x) vs. height of an adult (y)

• distance traveled (x) vs. gas remaining in the tank (y)