Find the best critical region for testing H, :1= 2 ~ H, : 2 = 3 based on the sample drawn from a Poisson population.
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- Find the t values that form the boundaries of the critical region for a two-tailed test with α = 0.10 for a sample size ofFind the t-value that form the boundaries of the critical region for a two-tailed test with and a sample size of 11.Define the critical region for a hypothesis test, and explain how the critical region is related to the alpha level.
- In a survey of 470 drivers from the South, 404 wear a seat belt. In a survey of 360 drivers from the Northeast, 292 wear a seat belt. At α=0.07, can you support the claim that the proportion of drivers who wear seat belts is greater in the South than in the Northeast? Assume the random samples are independent Find the critical value(s) and identify the rejection region(s).With α = .05, the two-tailed critical region for a t test using a sample of n = 20 participants would have boundaries of _____.