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1.      Describe what a type I and type II error would be for the following null hypothesis:

 

             H_0:  Most environmental crises in this decade were man-made.

 

 

 

 

 

2.      When a parachute is inspected, the inspector is looking for anything that might indicate the parachute might not open. - State the null and alternative hypotheses.

 

    • 11 years ago
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