2-Var Stats | Baamboozle - Baamboozle | The Most Fun Classroom Games!

Use it to determine whether the regression model is appropriate.

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Interpret the slope of the regression line.

decreases by 19.87 cubic feet per day for each additional degree of Fahrenheit for the average monthly temperature

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Predict the long-jump distance for a student who had a 40-yard-dash time of 6 seconds

140.8 inches

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Predict the interval of time between eruptions if the previous eruption lasted 4 minutes

86.51 minutes

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baam

Lose 10 points!

Oops!

star

Double points!

Okay!

shark

Other team loses 15 points!

Okay!

baam

Lose 20 points!

Oops!

Interpret the value s = 15.99 for this model.

The actual percent of the grass area burned is typically about 15.99% away from its predicted percent of the grass area burned using the least-squares regressio

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Calculate Correlation

.89

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Calculate and interpret the residual for the tortoise with carapace length 298 millimeters.

2.6

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Use technology to calculate the equation of the least-squares regression line relating y = number of larvae to x = number of stumps.

y = −1.29 + 11.89x

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Would you be willing to use the regression line to predict the long-jump distance for a student whose 40-yard sprint time is 3 seconds? Explain.

No, far outside data value

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Calculate a quadratic model for these data using carapace length as the explanatory variable

Y =−0.0106x^2 +6.6181x−1018.9553

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heart

Other team wins 25 points!

Oops!

shark

Other team loses 25 points!

Okay!

gift

Win 25 points!

Okay!

thief

Give points!

eraser

Reset score!

Oops!

magnet

Take 25 points!

Okay!

shark

Other team loses 15 points!

Okay!

thief

Give points!

Use technology to calculate the equation of the least-squares regression line relating y = price to x = screen size.

Y = −575.23 + 25.41x

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Use it to determine whether the regression model is appropriate.

Yes

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Use it to determine whether the regression model is appropriate.

yes

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Check

Okay!

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