Data Analysis Review

What scale and interval are used on the x-axis?

• scale: 0–40; interval: 4

• scale: 0–40; interval: 5

• scale: 0–4; interval: 8

• scale: 0–8; interval: 40

Based on the scatter plot, which statement best describes the trend?

• As the daily temperature increases, the number of beach visitors increases.

• as the daily temperature decreases, the number of beach visitors increases.

• As the daily temperature increases, there is no change in the number of beach visitors

• As the daily temperature increases, the number of beach visitors decreases

You are making a dot plot to show the data. Which numbers will you put on the number line for the dot plot?

• 6.5, 6.6, 6.7, 6.9, 7.0, 7.1

• 6.7, 6.8, 6.9, 7.0, 7.1, 7.2

• 6.6, 6.8, 6.9, 7.0, 7.1

• 6.5, 6.6, 6.7, 6.8, 6.9, 7.0

Which day had more minutes of homework?

• Wednesday

• Thursday

• Friday

• Tuesday

What is the range of the data?

• 4

• 8

• 6

• 2

The scatter plot is comparing what two sets of data?

• Gas Prices and Miles

• Miles Traveled and Money Spent

• Miles per Gallon and Price per Gallon

• Miles and Gallons

How many students had more than 6 candy bars?

• 5

• 2

• 3

• 1

How many more teachers spent 2 or 3 hours than spent 5 or more 6 hours grading?

• 4

• 6

• 10

• 14

What is the minimum in this data set?

• 0

• 4

• 9

• 40

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