Team 1
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Team 2
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Teams
Name
Score
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20
×
Predict the interval of time between eruptions if the previous eruption lasted 4 minutes
86.51 minutes
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20
×
Use technology to calculate the equation of the least-squares regression line relating y = price to x = screen size.
Y = â575.23 + 25.41x
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Okay!
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15
×
Use it to determine whether the regression model is appropriate.
No
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Okay!
Check
×
monster
Reset all scores!
Oops!
×
star
Double points!
Okay!
×
gift
Win 15 points!
Okay!
×
banana
Go to last place!
Oops!
20
×
Calculate the correlation
.84
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25
×
Calculate and interpret the residual for March, when the average temperature was 49.4°F and Joan used an average of 520 cubic feet per day.
443.422 cubicfeetperday, res=76.578
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20
×
Make a scatterplot
2.2 #5
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20
×
Use technology to calculate the equation of the least-squares regression line relating y = number of larvae to x = number of stumps.
y = â1.29 + 11.89x
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Okay!
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20
×
Calculate and interpret the residual for the tortoise with carapace length 298 millimeters.
2.6
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×
baam
Lose 25 points!
Oops!
×
shark
Other team loses 10 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
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25
20
×
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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20
×
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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thief
Give points!
5
10
15
20
25
×
magnet
Take 10 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
×
baam
Lose 20 points!
Oops!
×
shark
Other team loses 10 points!
Okay!
×
gift
Win 20 points!
Okay!
×
banana
Go to last place!
Oops!
25
×
make a segmented bar chart
expl = age
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Check
Okay!
Check
15
×
Estimate r
close to -1
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Check
Okay!
Check
×
Restart
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