Statistics

Statistics

Chapter 3 Practice Problems

Complete the following practice problems to test your understanding. Check your work with the solutions provided.

Given the following data set, answer the questions.

2 4

4 3

6 2

8 1

1. Calculate the slope.

2. Calculate the intercept.

3. Calculate the least squares line of regression.

4. From the above, if = 5 what is ?

Answer key is found on page 81.

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