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A certain area of the United States has a rate of 4.5 tornadoes per year. A local religious cult claims that its rituals can reduce this rate. The cult members conduct their rituals and that year 2 tornadoes hit. Use a test of hypothesis with a as close to 0.10 as possible to determine if the rate is significantly less than 4.5 per year. What assumptions are you making as you perform this test?

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