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A domestic manufacturer of watches purchases quartz crystals from a Swiss firm. The crystals are shipped in lots of 1000. The acceptance sampling procedure uses 20 randomly selected crystals a. Construct operating characteristic curves for acceptance criteria of 1, 2 and 3 (to & decimals), p=0.01 p = 0.05 p = 0.08 p = 0.1 p = 0.15 1 2 3 b. if pois 0.01 and P = 0.08, what are the producer's and consumer's risks for each sampling plan in pact (a) (to decimals)? Apo-0.01 Producer's Risk At P = 0.08 Consumer's Risk 1 2 3