Lesson: Scatter Plots and Lines of Best Fit

In this lesson, we will learn how to represent data using scatterplots and transform these plots into lines of best fit.

Video

16:14

Sample Question Videos

02:06
02:35
01:40

Worksheet: 25 Questions • 5 Videos

Q1:

The following scatter diagram shows the test results of two exams for a class of 26 students. If Sophia got 84 on exam 1, which of the following would you expect to be her score for exam 2?

Q2:

A linear regression model of the form has been fitted to the data shown. Which of the following statements are true about the values of and in the fitted regression model?

Q3:

The following scatterplot shows the heights and weights of 24 students in a class. Use the scatter graph to determine which of the following would be the best estimate for the weight of a person who has a height of 150 cm.

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