Plot the operating characteristic curve that corresponds to the power
Plot the operating characteristic curve that corresponds to the power curve constructed for Exercise 10.86.
In exercise 10.86
Using assumed true population percentages of 2%, 3%, 4%, 5%, 6%, and 7%, plot the power curve for the test in Exercise 10.63.
In exercise 10.63
A simple random sample of 300 items is selected from a large shipment, and testing reveals that 4% of the sampled items are defective. The supplier claims that no more than 2% of the items in the shipment are defective. Carry out an appropriate hypothesis test and comment on the credibility of the supplier’s claim.
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