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Soil Contamination An environmental agency is analyzing
Chapter 3, Problem 38E(choose chapter or problem)
Problem 38E
Soil Contamination An environmental agency is analyzing soil samples from 50 farms for lead contamination. Eight of the farms have dangerously high levels of lead. Ten farms are randomly selected from the sample. Using technology, how many ways could two contaminated farms and eight noncontaminated farms be chosen?
Questions & Answers
QUESTION:
Problem 38E
Soil Contamination An environmental agency is analyzing soil samples from 50 farms for lead contamination. Eight of the farms have dangerously high levels of lead. Ten farms are randomly selected from the sample. Using technology, how many ways could two contaminated farms and eight noncontaminated farms be chosen?
ANSWER:
Solution:
Step 1 of 2:
Fifty soil samples are selected to test the lead contamination.
Here eight of the farms have dangerously high levels of lead.
Ten farms are randomly selected from the sample.
We have to find how many ways could 2 contaminated farms and 8 non contaminated farms be chosen.