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Data File 5 Chapter Nine Show all work Problem 1) A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO is...

Problem 3)A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null hypothesis? Problem 4)A two-tailed test is conducted at the 5% significance level. What is the right tail percentile required to reject the null hypothesis?

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