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) percent of mice that develop lung tumors asbestos exposure (fibers/ml) percent of mice that develop lung tumors 50 1 1600 41 400 5 1800 38 500 6 2000 37 900 9 3000 49 1100 25 (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

Number of values=9

Regression line equation

Y=a+bx

y-intersection a= - 0.1697

slope b=0.0187

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.