Question

the scatterplot shows the relationship between the number of chapter and the total number of pages for several books. use the trend line to predict how many chapter would be in a book with 180 pages. 18 chapters 12 chapters 15 chapters 21 chapters

Explanation:

Step1: Locate 180 on the pages axis

Find the value 180 on the horizontal axis (pages).

Step2: Follow the trend line

From 180 on the pages axis, move vertically until intersecting the trend line.

Step3: Read the chapters value

From the intersection point on the trend line, move horizontally to the vertical axis (chapters) and read the value. It is approximately 12.

Answer:

12 chapters