Question

Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the...

Forest Fires and Acres Burned Numbers (in thousands) of forest fires over the year and the number (in hundred thousands) of acres burned for

6

recent years are shown. The regression line equation is  

=y′+−61.4521.52x

. The standard error of the estimate is

=sest12.86

. Find the

80%

interval when

=x64

. Round intermediate answers to three decimal places. Round your final answers to two decimal places as needed.

Number of fires

x

62

57

45

72

69

58

Number of acres burned

y

15

30

15

62

42

19

Homework Answers

Answer #1

regression analysis excel output id given below

from the output required prediction interval is 14.723 to 57.366

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An environmentalist wants to determine the relationship between the number of fires in thousands, and the...
An environmentalist wants to determine the relationship between the number of fires in thousands, and the number of acres burned in hundreds of thousands. Based on the data, decide in the correlation is significant at alpha = 0.05. Number of fires (x) - 73 | 74 | 58 | 48 | 80 | 65 | 54 | 49 Number of acres burned (y) - 64 | 46 | 22 | 23 | 51 | 12 | 29 | 10 Find...
An environmentalist wants to determine the relationship between the number of fires in thousands, and the...
An environmentalist wants to determine the relationship between the number of fires in thousands, and the number of acres burned in hundreds of thousands. Based on the data, decide in the correlation is significant at alpha = 0.05. Number of fires (x) - 73 | 74 | 58 | 48 | 80 | 65 | 54 | 49 Number of acres burned (y) - 64 | 46 | 22 | 23 | 51 | 12 | 29 | 10 Showing...
The accompanying data were read from graphs that appeared in an article. The variables shown are...
The accompanying data were read from graphs that appeared in an article. The variables shown are the number of acres burned in forest fires in the western United States and timber sales. Year Number of Acres Burned (thousands) Timber Sales (billions of board feet) 1945 208 2.2 1950 254 3.6 1955 260 4.3 1960 379 6.8 1965 85 9.9 1970 444 11.0 1975 174 11.1 1980 246 10.4 1985 438 9.9 1990 410 11.0 1995 182 3.7 (a) Compute the...
The accompanying data were read from graphs that appeared in an article. The variables shown are...
The accompanying data were read from graphs that appeared in an article. The variables shown are the number of acres burned in forest fires in the western United States and timber sales. Year Number of Acres Burned (thousands) Timber Sales (billions of board feet) 1945 206 2.1 1950 258 3.7 1955 250 4.5 1960 388 6.7 1965 80 9.7 1970 460 11.2 1975 173 10.9 1980 242 10.2 1985 449 9.9 1990 403 10.9 1995 187 3.8 (a) Compute the...
The accompanying data were read from graphs that appeared in an article. The variables shown are...
The accompanying data were read from graphs that appeared in an article. The variables shown are the number of acres burned in forest fires in the western United States and timber sales. Year Number of Acres Burned (thousands) Timber Sales (billions of board feet) 1945 196 1.9 1950 259 3.6 1955 265 4.4 1960 372 6.8 1965 89 9.7 1970 460 11.1 1975 175 11.2 1980 249 10.3 1985 442 10.2 1990 390 11.2 1995 185 3.7 (a) Compute the...
The accompanying data were read from graphs that appeared in an article. The variables shown are...
The accompanying data were read from graphs that appeared in an article. The variables shown are the number of acres burned in forest fires in the western United States and timber sales. Year Number of Acres Burned (thousands) Timber Sales (billions of board feet) 1945 207 2.1 1950 255 3.9 1955 259 4.6 1960 370 6.7 1965 86 9.9 1970 440 11.1 1975 190 11.1 1980 234 10.2 1985 443 10.2 1990 405 11.2 1995 184 3.7 (a) Compute the...
Listed below are numbers of enrolled students (in thousands) and numbers of campus burglaries for randomly...
Listed below are numbers of enrolled students (in thousands) and numbers of campus burglaries for randomly selected large colleges in a recent year. Enrollment 32 31 53 28 27 36 42 30 34 46 Burglaries 103 103 86 57 32 131 157 20 27 161 The best-fit line based on this data is: burglaries = 3.47 enrollment - 36.77 with r2 = 0.315 Answer the following questions: How much of the variation in burglaries can be accounted for by the...
5.1 The accompanying data are x = cost (cents per serving) and y = fiber content...
5.1 The accompanying data are x = cost (cents per serving) and y = fiber content (grams per serving) for 18 high-fiber cereals rated by a magazine. Cost per Serving Fiber per Serving Cost per Serving Fiber per Serving 39 7 53 13   46 10 53 10   49 10 67 8   62 7 43 12   41 8 48 7   19 7 28 14   77 12 54 7   71 12 27 8   30 8 57 8   (a) Compute the value of...
Question 5 Blood pressure measurements consist of two numbers, the systolic pressure and the diastolic pressure....
Question 5 Blood pressure measurements consist of two numbers, the systolic pressure and the diastolic pressure. Subjects taking an experimental blood pressure medicine had the following measurements: Systolic 134 115 113 123 119 118 Diastolic 70 83 77 77 69 75 Compute the correlation coefficient. Round your answer to three decimal places. Write only a number as your answer. Question 6 The following table presents the test scores on the first (x) and second (y) exams in a Biology class....
29   74 51    42   55   75   74   74   79   74    43   79   55   74   25   04  ...
29   74 51    42   55   75   74   74   79   74    43   79   55   74   25   04   69   78   74   52            76 74   04    64   76   79   69   77   79   24    75   78   74 69   65   80   72   79   62   79            08   66   79    43   76   72   45   73   05   79    74   74   75   38   60   02   74   78   79   73            63   45   74    64   63   75   62   43   67   72    62   62   54   03   45   79   62   64  ...