Correlations, Lines and Best Fit, Correlation Coefficents
Authored by Jonathan Ichesco
Mathematics
9th - 12th Grade
CCSS covered
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42 questions
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1.
GRAPHING QUESTION
3 mins • 10 pts
Tags
CCSS.HSA.CED.A.2
CCSS.HSA.REI.D.10
CCSS.HSF.IF.C.7
2.
FILL IN THE BLANK QUESTION
1 min • 10 pts
Write the equation of the line that passes through the given points.
(3,4) and (0,-5)
Tags
CCSS.HSA.CED.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Estimate the y-intercept of the trend line by looking at the graph.
Tags
CCSS.HSS.ID.C.7
CCSS.HSF.IF.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?
Tags
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the equation of the line of best fit?
y= 6x + 2
y = -2x +6
Tags
CCSS.HSS.ID.C.7
CCSS.HSA.CED.A.2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the equation of the line of best fit?
y = -25x + 170
y = -5/8x + 170
y = 25x + 170
y = 5/8x + 170
Tags
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
CCSS.HSS.ID.C.8
CCSS.HSF.IF.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters.
Tags
CCSS.HSS.ID.B.6
CCSS.HSS.ID.C.7
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
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