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Chapter 6 Quiz

Last updated almost 5 years ago

6 Nsɛmmisa

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

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2

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1.

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

4

2

4

2

1

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2.

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

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3.

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

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4.

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

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5.

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

302.9

323

121.4

293.7

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6.

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