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. Required: Find the correlation coefficient. Only the final answer should be rounded-off to TWO decimal places. Number of fires (x) 72 69 58 47 84 62 54 Number of acres 62 42 19 26 51 15 16 burned (y) 51 36

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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.
Required: Find the correlation coefficient.
Only the final answer should be rounded-off to TWO decimal places.
Number
of fires (x)
72
69
58
47
84
62
54
Number
of acres
62
42
19
26
51
15
16
burned (y)
51
36
Transcribed Image Text: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. Required: Find the correlation coefficient. Only the final answer should be rounded-off to TWO decimal places. Number of fires (x) 72 69 58 47 84 62 54 Number of acres 62 42 19 26 51 15 16 burned (y) 51 36
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