Scatterplots & Linear Regression

Scatterplots & Linear Regression

9th Grade

16 Qs

quiz-placeholder

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Scatterplots & Linear Regression

Scatterplots & Linear Regression

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
HSS.ID.C.7, HSS.ID.B.6, HSA.REI.D.10

+7

Standards-aligned

Created by

ALESHA RANAE BAYIHA

Used 49+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
What is the correlation between length of running start and distance of jump?
positive:  the further you run the further you jump
negative: the less you run the less distance of your jump
positive: the further your running start the less your distance

Tags

CCSS.HSF-LE.A.1B

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Make a prediction for a resting heart rate after 6 hours of exercise a week.
6
50
55
59

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Which scatter plot shows no relationship?
Graph A
Graph B
Graph C
Graph D

Tags

CCSS.HSS.ID.B.6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
The linear regression equation for the data is  y = 1.5x + 12.  Interpret the slope of the equation.
The slope is (0, 1.5).  It means that a pizza with 0 toppings will cost $1.50.
The slope is 1.5.  It means that it costs $1.50 per topping.
There are 1.5 toppings.
There are 1.5 pizzas.

Tags

CCSS.HSF.LE.B.5

CCSS.HSS.ID.C.7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Data was collected on the weight of a male  laboratory rat for the first 25 weeks after its birth. The linear regression equation is 
y= 40x+100, where x is number of weeks and y is weight in grams. 
What does the y-intercept mean in context of the problem?
The predicted weight of the rat in year 0. 
The predicted weight of the rat at birth. 
The current weight of the rat. 
The average increase in the rat's weight. 

Tags

CCSS.HSS.ID.C.7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
About how many male math teachers were there in 2006?
15
30
35
45

Tags

CCSS.HSA.REI.D.10

CCSS.HSS.ID.A.1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Which of the following could be a possible line of best fit for the data?
y = -5/2x + 20
y = -x + 19
y = x + 20
y = 2/3x + 15 

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

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