Match the p-values with the appropriate conclusion: I. 0.00001 II. 0.0297 III. 0.0721 IV. 0.4490 (a) The evidence against the null hypothesis is significant, but only at the 10% level.   (b) The evidence against the null and in favor of the alternative is very strong.   (c) There is not enough evidence to reject the null hypothesis, even at the 10% level.   (d) The result is significant at a 5% level but not at a 1% level.

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A: Let the proportion of voters who prefer the democratic candidate be p. Null hypothesis : H0 : p =…

Q: You do a hypothesis test of H0: μ = 5 vs Ha: μ ≠ 5 at significance level 0.05.   You collect a…

A: Solution : H0 : μ = 5 vs Ha: μ ≠ 5 significance level = 0.05 test statistic, z = 2.10  p value =…

Q: 1.3.4 Suppose that your hypotheses are Ho: A = 0.25 and H̟: 1<0.25. In the context of these…

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Q: 10.6 The proportion of adults living in a small town who are college graduates is estimated to be p…

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A: Introduction Hypothesis is an assumption that is being tested.

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A: From the provided information, n1=50x1=22.5328σ1=5.79n2=49x2=20.4414σ2=3.14

Q: For a one-sided hypothesis test on a population mean, HO: μ-30 and H1: µ<30. A sample o size 10 is…

A: The hypothesis to be tested isthe p-value = 0.057

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Q: Suppose that we are testing Ho: u = 4 vs Ha:u > 4. A p-value of 0.023 was determined. Which of the…

A: Decision Rule: If p-value ≤ α, then reject the null hypothesis.   Conclusion: Let the level of…

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A: sample size(n)=68x=54sample proportion()=

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Q: You conduct a two-sided hypothesis test (α = 0.05): H0: µ = 25 and HA: µ ≠ 25. You collect data from…

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Q: Suppose a researcher is testing the hypothesis Hn: p= 0.6 versus H,: p<0.6 and she finds the P-value…

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A:

Q: 4. A survey by Women's Health magazine stated that 20% of women said they used exercise to reduce…

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A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

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A:

Q: State whether the standardized test statistic t indicates that you should reject the null…

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Q: A random sample of n = 12 individuals is selected from a population with μ = 70, and a treatment is…

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Q: Find the P-value for the test statistic ?=−1.41 for the following null and alternative hypotheses:…

A: a) The test statistic is -1.41.

Q: Question 12: Test the claim that the proportion of men who own cats is larger than 50% at the .005…

A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.