Compare the plans developed in Exercise 16.16 in terms of average fraction inspected and their operating-characteristic curves. Which plan would you prefer if p = 0.0375?
Answer to relevant QuestionsThe bore diameters of eight randomly selected bearings are shown here (in mm): 50.001, 50.002, 49.998, 50.006, 50.005, 49.996, 50.003, 50.004 (a) Calculate the sample average. (b) Calculate the sample standard deviation. The random variable x takes on the values 1, 2, or 3 with probabilities (1 + 3k)/3, (1 + 2k)/3, and (0.5 + 5k)/3, respectively. (a) Find the appropriate value of k. (b) Find the mean and variance of x. (c) Find the ...Patients arriving at an outpatient clinic are routinely screened for high blood pressure. Assume that this condition occurs in 15% of the population. These are Bernoulli trials, with constant probability of success p = 0.15 ...A belt that is used in a drive mechanism in a copier machine is required to have a minimum tensile strength of LSL = 150 lb. It is known from long experience that σ = 5 lb for this particular belt. Find a variables sampling ...A standard of 0.3 ppm has been established for formaldehyde emission levels in wood products. Suppose that the standard deviation of emissions in an individual board is σ = 0.10 ppm. Any lot that contains 1% of its items ...
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