to estimate the number of bison in an area, researchers put marks on 130 bison. later, on a flight over the…

to estimate the number of bison in an area, researchers put marks on 130 bison. later, on a flight over the area, the researchers noted 70 marked bison out of the 700 bison they counted. to the nearest whole number, what is the best estimate for the bison population?
Answer
Answer:
1300
Explanation:
Step1: Set up proportion
Let $x$ be the total bison population. The proportion is $\frac{130}{x}=\frac{70}{700}$.
Step2: Cross - multiply
$70x = 130\times700$.
Step3: Solve for $x$
$x=\frac{130\times700}{70}=1300$.