Exploring Scatterplots and Trendlines

Exploring Scatterplots and Trendlines

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Practice Problem

Easy

TEKS
MATH.8.11A, MATH.S.7F, MATH.8.4B

+5

Standards-aligned

Created by

Jackson Turner

Used 3+ times

FREE Resource

Standards-aligned

TEKS.MATH.8.11A
,
TEKS.MATH.S.7F
,
TEKS.MATH.8.4B
TEKS.MATH.S.7A
,
TEKS.MATH.P.2A
,
TEKS.MATH.P.2G
,
TEKS.MATH.P.2J
,
TEKS.MATH.P.2N
,
The video tutorial covers scatter plots, types of correlations (positive, negative, none), and how to draw and interpret trend lines for making predictions. It includes examples such as analyzing the relationship between soccer practice and math study, and predicting the number of weddings photographed based on years of experience.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of correlation is present when both variables increase together?

No correlation

Undefined correlation

Negative correlation

Positive correlation

Tags

TEKS.MATH.8.11A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which option best describes a scatter plot with no correlation?

Data points increase as one variable increases

Data points form a clear line

Data points decrease as one variable increases

Data points are randomly distributed

Tags

TEKS.MATH.8.11A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a trend line in a scatter plot typically represent?

Random points in the data set

The average pattern of the data set

The minimum values of the data set

The maximum values of the data set

Tags

TEKS.MATH.8.4B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can trend lines be used in making predictions?

By only using the lowest data points

By ignoring the data points

By following the highest data points

By estimating the middle pattern of the data

Tags

TEKS.MATH.S.7F

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role does the trend line play in predictions in scatter plots?

It represents individual data points

It is ignored in predictions

It is used as a guide to understand data distribution

It is used to highlight outliers

Tags

TEKS.MATH.S.7F

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of negative correlation, what happens to the second variable when the first increases?

It becomes zero

It also increases

It decreases

It remains constant

Tags

TEKS.MATH.8.11A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are outliers in a scatter plot?

Data points on the trend line

Data points that fit well within the trend line

Data points that do not affect the trend line

Data points that deviate significantly from other data points

Tags

TEKS.MATH.S.7A

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