Which of the following is false regarding statistical sampling for control purposes? The more samples are taken, the higher the likelihood of accidentally selecting a sample with excessive values when the process actually is still under control Deciding what indicators are high or low enough to be considered out of control is the simplest of the problems facing operation managers Measuring upper and lower control limits are the basis for management by exception Using high thresholds for control increases the risk of not detecting processes that are getting out of control All of the above are true

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below. a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample. assume=0.05. what are the null and alternative hypotheses? choose the correct answer below. b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

How many organs are supplied at a zero price? (b) how many people die in the government-regulated economy where the government-set price ceiling is p = 0? the quantity qd – qa. the quantity qe – qa. the quantity qd – qe. (c) how many people die in the market-driven economy?

You have $5,300 to deposit. regency bank offers 6 percent per year compounded monthly (.5 percent per month), while king bank offers 6 percent but will only compounded annually. how much will your investment be worth in 17 years at each bank