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Chapter 6 Quiz

Last updated over 4 years ago

6 questions

Use the data in the table to answer the questions that follow:

2

4

2

4

2

1

Question 1

1.

What is the LSRL? (Round your answers to nearest tenth)

Question 2

2.

What do the slope and y-interecept mean in context?

Question 3

3.

What is the correllation coeffecient (r) rounded to 4 decimal places?

Question 4

4.

Question 5

5.

What would you predict the sales to be if the temperature was 60 dergrees?

302.9

323

121.4

293.7

Question 6

6.

Calculate your residual using your answer above. (Just write the number for your answer.)

Choose all that apply to fully describe the association.

1 or more outliers or clusters

Linear

Moderate

Very Strong

Negative

Weak

Non-linear

Positive 

No outiers of clusters

No Association

Strong