When laboratory rats are exposed to asbestos fibers, some of them develop lung tumors. The table lists the results of several experiments by different scientists. Asbestos exposure (fibers/mL) y = 50 400 500 900 1,100 1,600 1,800 2,000 3,000 Percent of mice that develop lung tumors 3 11 27 41 38 37 49 (a) Find the regression line for the data. (Use x for asbestos exposure in fibers/mL and y for percent of mice with tumors. Round your values to four decimal places.) (b) Construct a scatter plot and graph the regression line. 4
When laboratory rats are exposed to asbestos fibers, some of them develop lung tumors. The table lists the results of several experiments by different scientists. Asbestos exposure (fibers/mL) y = 50 400 500 900 1,100 1,600 1,800 2,000 3,000 Percent of mice that develop lung tumors 3 11 27 41 38 37 49 (a) Find the regression line for the data. (Use x for asbestos exposure in fibers/mL and y for percent of mice with tumors. Round your values to four decimal places.) (b) Construct a scatter plot and graph the regression line. 4
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 3TI: Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to...
Related questions
Question
![A graphing calculator is recommended.
When laboratory rats are exposed to asbestos fibers, some of them develop lung tumors. The table lists the results of several
experiments by different scientists.
Asbestos
exposure
(fibers/mL)
y =
50
Mice with Tumors (%)
400
O
500
900
1,100
1,600
1,800
2,000
3,000
3000
2500
2000
1500
(a) Find the regression line for the data. (Use x for asbestos exposure in fibers/mL and y for percent of mice with tumors.
Round your values to four decimal places.)
1000
500
Percent of mice
that develop
lung tumors
(b) Construct a scatter plot and graph the regression line.
o
0
7
6
11
10
27
41
38
37
49
20 30 40 50
Asbestos Exposure (Fibers/mL.)
60
Mice with Tumors (%)
3000 ●
2500
2000
1500
1000
500
60
0
0
10 20 30 40 50 60
Asbestos Exposure (Fibers/mL)
Ⓡ
4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F423a84aa-bc50-48fc-9ae8-390431f625c9%2Fb00bdc69-c49b-4450-beea-70be7f0b6bbb%2Fg68wnso_processed.png&w=3840&q=75)
Transcribed Image Text:A graphing calculator is recommended.
When laboratory rats are exposed to asbestos fibers, some of them develop lung tumors. The table lists the results of several
experiments by different scientists.
Asbestos
exposure
(fibers/mL)
y =
50
Mice with Tumors (%)
400
O
500
900
1,100
1,600
1,800
2,000
3,000
3000
2500
2000
1500
(a) Find the regression line for the data. (Use x for asbestos exposure in fibers/mL and y for percent of mice with tumors.
Round your values to four decimal places.)
1000
500
Percent of mice
that develop
lung tumors
(b) Construct a scatter plot and graph the regression line.
o
0
7
6
11
10
27
41
38
37
49
20 30 40 50
Asbestos Exposure (Fibers/mL.)
60
Mice with Tumors (%)
3000 ●
2500
2000
1500
1000
500
60
0
0
10 20 30 40 50 60
Asbestos Exposure (Fibers/mL)
Ⓡ
4
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