Pre-Algebra Name: Unit 5: Graphing Linear Equations Scatterplots

Transcription

Pre-Algebra Name: Unit 5: Graphing Linear Equations Scatterplots
Pre-Algebra
Unit 5: Graphing Linear Equations
Scatterplots
Name:
Worksheet 5.14
The table shows softball game results.
Hits
Runs
8
6
7
6
4
2
11
9
2
1
8
8
5
4
1
0
1. Use the data to make a scatterplot. Remember to
title, label, and scale.
2. Is there positive, negative, or no correlation?
3. Is the data linear? If it is, draw a line of best fit
and determine its equation.
The table shows age and sleep times for some people.
Age
6
1
(years)
Sleep
9.5 15
(hours)
5
15
19
11
8.5 7
12
3
9.5 12
20
7
4. Use the data to make a scatterplot.
5. Is there positive, negative, or no correlation?
6. Is the data linear? If it is, draw a line of best fit
and determine its equation.
over
Describe the following scatterplots:
7.
9.
Correlation? If so, pos. or neg.?
Correlation? If so, pos. or neg.?
Linear or non-linear?
Linear or non-linear?
Outliers?
Outliers?
8.
10.
Correlation? If so, pos. or neg.?
Correlation? If so, pos. or neg.?
Linear or non-linear?
Linear or non-linear?
Outliers?
Outliers?