For word problems 1 through 2, perform the following steps. a. Draw the scatter plot for the variables. b. Compute the value of the correlation coefficient. c. State the hypotheses. d. Test the significance of the correlation coefficient at a = 0.05, using Table I. e. Give a brief explanation of the type of relationship. 1. Forest Fires and Acres Burned An environmentalist wants to determine the relationships between the numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned. The data for 8 recent years are shown. Describe the relationship. Number of fires 72 69 42 58 47 84 62 57 45 Number of acres burned y 62 19 26 51 15 30 15 Source: National nterggency Fire Center
For word problems 1 through 2, perform the following steps. a. Draw the scatter plot for the variables. b. Compute the value of the correlation coefficient. c. State the hypotheses. d. Test the significance of the correlation coefficient at a = 0.05, using Table I. e. Give a brief explanation of the type of relationship. 1. Forest Fires and Acres Burned An environmentalist wants to determine the relationships between the numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned. The data for 8 recent years are shown. Describe the relationship. Number of fires 72 69 42 58 47 84 62 57 45 Number of acres burned y 62 19 26 51 15 30 15 Source: National nterggency Fire Center
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:For word problems 1 through 2, perform the following steps.
a. Draw the scatter plot for the variables.
b. Compute the value of the correlation coefficient.
c. State the hypotheses.
d. Test the significance of the correlation coefficient at a = 0.05, using Table I.
e. Give a brief explanation of the type of relationship.
1. Forest Fires and Acres Burned
An environmentalist wants to determine the relationships between the numbers (in thousands) of
forest fires over the year and the number (in hundred thousands) of acres burned. The data for 8
recent years are shown. Describe the relationship.
Number of fires
Number of acres burned y
Source: National Interagency Fire Center.
72
69
58
47
84
62
57
45
62
42
19
26
51
15
30
15
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