# Question: Draw the primary and supplementary OC curves for a double sampling

Draw the primary and supplementary OC curves for a double-sampling plan with . If the incoming lots have fraction nonconforming , what is the probability of acceptance on the first sample? What is the probability of final acceptance? Calculate the probability of rejection on the first sample.

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a. Derive an item-by-item sequential-sampling plan for which p1 = 0.01, α = 0.05, p2 = 0.10 and β = 0.10. a. Draw the OC curve for this plan. A product is supplied in lots of size . The AQL has been specified at 0.10%. Find the normal, tightened, and reduced single-sampling plans from MIL STD 105E, assuming general inspection level II. In exercise An inspector wants to use a variables sampling plan with an AQL of 1.5%. Lots are of size 7,000 and the standard deviation is unknown. Find a sampling plan using Procedure 1 from MIL STD 414. Suppose that a manufacturing process operates in continuous production, such that continuous sampling plans could be applied. Determine three different CSP-1 sampling plans that could be used for an AOQL of 0.198%. a. Verify that the design generators used were I=ACE and I = BDE. b. Write down the complete defining relation and the aliases from this design. c. Estimate the main effects.Post your question