HW # 15 on Scatterplots June 2023

Name the correlation in this graph

• Positive correlation

• Negative correlation

• No correlation

• Lots of correlation

Name the correlation in this graph

• Negative correlation

• No correlation

• Lots of correlation

• Positive correlation

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

Name the correlation in this sentence: The average temperature in a city and the number of speeding tickets in the city.

• Lots of correlation

• Negative correlation

• No correlation

• Positive correlation

Name the correlation in this sentence: The number of people in an audience and ticket sales.

• No correlation

• Positive correlation

• Negative correlation

• Lots of correlation

What is the correlation between length of running start and distance of jump?

• positive: the further you run the further you jump

• negative: the less you run the less distance of your jump

• positive: the further your running start the less your distance

• negative: the more you run the less distance you jump

Which scatter plot shows a negative relationship?

• Graph A
• Graph B
• Graph C
• Graph D

Which scatter plot shows no relationship?

• Graph A
• Graph B
• Graph C
• Graph D

Students recorded the total number of pages and chapters in each of several books on the scatterplot.

Based on the scatterplot, which is the best prediction of the total number of pages in a book with 4 chapters?

• 150 pages

• 141 pages

• 89 pages

• 118 pages

The scatterplot shows the time spent playing a video game and the number of points scored by several students.

Based on the scatterplot, which is the best prediction of the number of points scored by a student who spends 45 minutes playing the video game?

• 1,200

• 920

• 1,060

• 1,300