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Textbook Expert
Textbook ExpertVerified Tutor
14 Nov 2021

Given information

Null Hypothesis, The sample contains E-coli.

 

Step-by-step explanation

Step 1.

Type I error is stated that the sample does not contain E-coli, but the microbiologist thinks it does.

Type II error is stated that the sample does contain E-coli, but the microbiologist thinks it does not.

 

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