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22. In a mountain stream 280 salmon were captured, marked and released in a first sample.  In a second sample, a few days later, 300 salmon were caught, of which 60 were previously marked.  What is the population size of salmon in this stream?     a. 12,000 b. 580 c. 1,160 d. none of these choices are correct e. 1,400

22. In a mountain stream 280 salmon were captured, marked and released in a first sample.  In a second sample, a few days later, 300 salmon were caught, of which 60 were previously marked.  What is the population size of salmon in this stream?     a. 12,000 b. 580 c. 1,160 d. none of these choices are correct e. 1,400

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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22.

In a mountain stream 280 salmon were captured, marked and released in a first sample.  In a second sample, a few days later, 300 salmon were caught, of which 60 were previously marked.  What is the population size of salmon in this stream?

 

 

a.
12,000
b.
580
c.
1,160
d.
none of these choices are correct
e.
1,400
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