You may need to use the appropriate technology to answer this question. Consider the following hypothesis test. Ho: H = 20 H3i u # 20 A sample of 220 items will be taken and the population standard deviation is a = 10. Use a = 0.05. Compute the probability of making a type II error if the population mean is the following. (Round your answers to four decimal places. If it is not possible to commit a type II error enter NOT POSSIBLE.) (a) u= 18.0 (b) u= 22.5 (c) = 21.0

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