Scatterplots & Linear Regression

Scatterplots & Linear Regression

7th - 12th Grade

10 Qs

quiz-placeholder

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Scatterplots & Linear Regression

Scatterplots & Linear Regression

Assessment

Quiz

Mathematics

7th - 12th Grade

Practice Problem

Medium

CCSS
HSS.ID.C.8, HSF.IF.B.4, 8.SP.A.2

+7

Standards-aligned

Created by

Jessica V

Used 126+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A linear regression is the same as a line of best fit.

true
false

Tags

CCSS.8.SP.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The table shown is comparing a person's foot length to their height in cm. What is the relationship between foot length and height?

strong; r = .99
strong; r = .97
weak; r = .38
weak; r = .58

Tags

CCSS.HSS.ID.C.8

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The table shown is comparing a person's foot length to their height in cm. What might the height of a person be with a foot length of 30 cm?

185 cm
180 cm
190 cm
192 cm

Tags

CCSS.HSF.IF.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.

f(x) = 25.05x + 5.57
f(x) = 5.57x + 25.05
f(x) = -5.57x + 25.05
f(x) = 5.57x - 25.05

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

CCSS.HSS.ID.C.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would be the correlation between study time and test grades?

positive
negative
none
cannot be determined

Tags

CCSS.HSS.ID.C.9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would the correlation between elevation and temperature?

none
cannot be determined
positive correlation
negative correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Using your linear regression, what is y when x is 30?

61.59
52.46
57.94
59.76

Tags

CCSS.8.EE.C.8C

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