LTQ 12 Practice Warm-Up Quizizz

Match the following scatterplots with their appropriate descriptions.

• Strong Positive Correlation

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• Weak Positive Correlation

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• Strong Negative Correlation

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• Weak Negative Correlation

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• No Correlation

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Tags

CCSS.HSS.ID.B.5

Match the following scatterplots with their appropriate correlation coefficients (R-values).

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Tags

CCSS.HSS.ID.C.8

The scatter plot and line of best fit below show the length of 12 people's femur (the long leg bone in the thigh) and their height in centimeters. Based on the line of best fit, what would be the predicted height for someone with a femur length of 72 cm?

Mathematical Equivalence

ON

Tags

CCSS.HSF.BF.A.2

The scatter plot and line of best fit below show the length of 12 people's femur (the long leg bone in the thigh) and their height in centimeters. Which of the following could be the equation for the line of best fit?

Tags

CCSS.HSF.LE.B.5

The scatter plot and line of best fit below show the length of 12 people's femur (the long leg bone in the thigh) and their height in centimeters. What is the predicted length of the femur for a person whose height is 170 cm?

Mathematical Equivalence

OFF

Tags

CCSS.HSF.BF.A.2

The scatter plot and line of best fit below show the length of 12 people's femur (the long leg bone in the thigh) and their height in centimeters. For a person whose femur length is 51 inches long, which of the following is true about the actual and expected heights?

• The actual height of the person is 4 centimeters less than expected.

• The actual height of the person is 4 centimeters more than expected.

• The actual and expected heights are nearly identical.

• The actual height is not given, so an answer cannot be determined.