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An Environmental Scientist Obtains a Sample of Water from an Irrigation

Question 18

Multiple Choice

An environmental scientist obtains a sample of water from an irrigation canal that contains a certain type of bacteria at a concentration of 4 per milliliter. Find the standard
Deviation of the number of bacteria in a 6-milliliter sample.


A) 24
B) 2
C) 4.9
D) 4

Correct Answer:

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