3. ( Consider the following table showing speed limits and death rates from automobile acciaents in Selected countries. a. Construct a scatter diagram of the data. (Put your Scatter Plot at the end of answer sheet.) b. Calculate the correlation coefficient of the data. r = (Round to two decimal places as needed.) Country, Death rate (per 100 million vehicle-miles), Speed limit (miles per hour) 1 3.1 54

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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3

3. (
Consider the following table showing speed limits and death rates from automobile
acciaents in
Selected countries.
a. Construct a scatter diagram of the data. (Put your Scatter Plot at the end of answer sheet.)
b. Calculate the correlation coefficient of the data.
(Round to two decimal places as needed.)
Country,
Death rate (per 100 million vehicle -miles),
Speed limit (miles per hour)
1
3.1
54
2
3.4
54
3
3.5
54
4
3.6
69
5
4.2
54
6.
4.4
59
7
4.8
54
5.0
64
5.2
59
10
6.2
74
II
%3D
Transcribed Image Text:3. ( Consider the following table showing speed limits and death rates from automobile acciaents in Selected countries. a. Construct a scatter diagram of the data. (Put your Scatter Plot at the end of answer sheet.) b. Calculate the correlation coefficient of the data. (Round to two decimal places as needed.) Country, Death rate (per 100 million vehicle -miles), Speed limit (miles per hour) 1 3.1 54 2 3.4 54 3 3.5 54 4 3.6 69 5 4.2 54 6. 4.4 59 7 4.8 54 5.0 64 5.2 59 10 6.2 74 II %3D
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