### Home > CCAA8 > Chapter 7 Unit 8 > Lesson CCA: 7.2.3 > Problem 7-110

Chris got a summer job at an environmental sciences lab. He was using a microscope to measure the length of a particular organelle in tree sap cells and the diameter of the cell itself. Chris collected the following data. A “” is a micrometer or one-millionth of a meter.

Length of Organelle ( | ||||||||
---|---|---|---|---|---|---|---|---|

Diameter of Cell ( |

Use your calculator to make a scatterplot.

Complete and draw.

Verify linearity with a residual plot.

Describe the form, direction (including the slope and-intercept in context),

strength (including an interpretation orand), and possible outliers.

Draw upper and lower bounds for the model used for prediction.

What would you include in a mini-report that fully describes all aspects of a linear association? Make as detailed a list as you can.

Fully describe all aspects of the linear association in context. Include appropriate graphs.