Scatter Plots and Two-Way Tables

What type of correlation does this scatter plot show?

• Positive

• Negative

• None

• All of the above

What color car is the least popular at this car dealership?

• Red

• White

• Blue

• Green

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

• 12 chapters

• 15 chapters

• 18 chapters

• 21 chapters

A group of people were asked if they drink coffee and if they prefer sweet or salty foods. The two-way table shows the results of the survey. Select the three (3) values that complete the table.

• 78

• 310

• 68

• 650

• 250

Identify the type of correlation you would expect between the pair of data sets.

The temperature outside and the amount of ice cream sales.

• Positive correlation

• Negative correlation

• No correlation

You are analyzing a scatter plot that has a negative correlation. What is true of the x and y values?

• As x increases, y increases

• As x increases, y decreases

• As x decreases, y decreases

The table shows the number of students who voted for class president candidates. How many more 8th graders voted for Alessandro than Zoe?

• 15

• 20

• 40

• 80

In the scatter plot shown below, a line has been drawn to show the trend in a population of box turtles over a period of twelve months. Estimate the population of box turtles after 15 months.

• 440 turtles

• 40 turtles

• 90 turtles

• 150 turtles

A survey explored the relationship between gender and band class. Which statement is true?

• There are more band members than non-band members

• There are more boys in the class than girls

• There are more boys in band than not in band

• More than half of the band members in the class are girls

What represents the x-axis?

• ABC Company

• Hours Worked

• Amount Earned in Dollars

• Hours in Car