QM HW #8 - LT 18 Line of Best Fit

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Back

no trend

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CCSS.HSS.ID.B.5

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positive trend

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CCSS.HSF-LE.A.1B

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Is this line an accurate line estimate of best fit for the data?

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No

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CCSS.8.EE.B.5

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Is this line an accurate line estimate of best fit for the data?

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Yes

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CCSS.HSF-LE.A.1B

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Which line is the best line of best fit? Options: a, b, c, i don't see any lines

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b

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CCSS.8.SP.A.2

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What are the coordinates of the outlier? Options: (1,9), (9,1), (2,2), y=x

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(9,1)

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CCSS.HSF-LE.A.1B

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Which line represents the line of best fit for the scatter plot? Options: A, B, C, D

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A

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CCSS.8.SP.A.2

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Which scatter plot shows a linear relationship between x and y? Options: Graph A, Graph B, Graph C, Graph D

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Graph C

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CCSS.8.F.A.3

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What is a line of best fit used for?

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To make predictions

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CCSS.8.SP.A.2

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About how many male math teachers were there in 2006? Options: 15, 30, 35, 45

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35

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CCSS.HSF.IF.B.4