Question: 200 items made at either factory A or factory B were tested to see if they had faults. Faults No faults Total Factory A

200 items made at either factory A or factory B were tested

200 items made at either factory A or factory B were tested to see if they had faults. Faults No faults Total Factory A Factory B 11 71 82 25 93 118 36 164 200 1. Perform a hypothesis test for association between the factory they were made at and the presence of faults

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