Algebra I.2.D.14 -Modeling Relationships with a Line - Exit Ticket
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Last updated almost 4 years ago
4 questions
10
The scatter plot above displays the elevation and mean number of clear days per
year of 14 U.S. cities. Two lines are shown on the scatter plot. Which
represents the least squares line? Explain your choice.
The scatter plot above displays the elevation and mean number of clear days per
year of 14 U.S. cities. Two lines are shown on the scatter plot. Which
represents the least squares line? Explain your choice.
10
The equation of the least squares line for the data is y = -19.6 + 0.248x, where
x = mare's weight (in kg) and y = foal's birth weight (in kg).
What foal birth weight would you predict for a mare that weights 520 kg?
The equation of the least squares line for the data is y = -19.6 + 0.248x, where
x = mare's weight (in kg) and y = foal's birth weight (in kg).
What foal birth weight would you predict for a mare that weights 520 kg?
10
How would you interpret the value of the slope in the least squares line?
How would you interpret the value of the slope in the least squares line?
10
Does it make sense to interpret the value of the y - intercept in this context?
Explain why or why not.
Does it make sense to interpret the value of the y - intercept in this context?
Explain why or why not.