A foundry produces steel forgings used in automobile


A foundry produces steel forgings used in automobile manufacturing. We wish to test the hypothesis that the fraction conforming or fallout from this process is 10%. In a random sample of 250 forgings, 41 were found to be nonconforming. What are your conclusions using a = 0.05?

 

 

Solution Preview :

Prepared by a verified Expert
Management Theories: A foundry produces steel forgings used in automobile
Reference No:- TGS0939383

Now Priced at $15 (50% Discount)

Recommended (91%)

Rated (4.3/5)