samples there are at least three samples contain the pollutant. Solve both in detailed and approximate solutions. Comment on the results.

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter1: Basic Concepts And Properties
Section1.CR: Review Problem Set
Problem 67CR: A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each...
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Q2. A sample of liquid has a 12% chance of containing a particular organic pollutant.
Assuming that the samples are independent. Determine the probability that in the next 20
samples there are at least three samples contain the pollutant. Solve both in detailed and
approximate solutions. Comment on the results.
Transcribed Image Text:Q2. A sample of liquid has a 12% chance of containing a particular organic pollutant. Assuming that the samples are independent. Determine the probability that in the next 20 samples there are at least three samples contain the pollutant. Solve both in detailed and approximate solutions. Comment on the results.
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