According to Gallup, 24% of American adults consider themselves to be liberal. A regional survey was administered and asked respondents to disclose their political philosophy: Liberal, Moderate, Conservative. Based on a simple random sample of 1000 adults in the region, 25.5% considered themselves liberal. Do the survey results suggest the proportion in the region is higher than that reported by Gallup? Use 0.1 level of significance.   Step 3 of 4:  Determine the rejection region: Reject H0�0 if _________________.

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A:

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A: For the above analysis: Null hypothesis: There is no difference in support of drilling b/w those who…

Q: central airlines claims that the median price of a round-trip ticket from chicago, illinois, to…

A: Sample size(n)=25 Median price=606 The number of tickets below $606 =11

Q: Compute the value of the test statistic. (to 2 decimals)  What is the p-value?

A: The test statistic is, t=x¯1-x¯2s12n1+s22n2=6.82-6.250.64216+0.75210=0.570.28609439=1.9923≈1.99…

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A: Given: The sample number of customers that were surveyed is n=147. The number of customers who…

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Q: A 2015 Gallup poll of 1,627 adults found that only 22% felt fully engaged with their mortgage…

A: Here the sample size is number of adults.

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A: Given data A random sample of 1400 internet users was selected  and asked whether they would use…

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A: Given The data is as follows: Sample proportion, p^=0.67

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A: We have given that a researcher is comparing the weekly alcohol consumption for adolescent males…

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A: The sampling techniques, where we expect our questionnaire for a survey to be responded in a…

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Q: An education researcher is interested in the effect of violent television programs on a child’s…

A: Answer : Independent samples t-test

Q: The General Social Survey determined in 2016 that 57% of US Residents think that the use of…

A:

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A: Given that  Sample sizes n1=620 , n2=400 Favorable cases x1=65 , x2=36

Q: According to a recent report, 21% of all adults routinely skip breakfast. A researcher believes this…

A:

Q: A survey asked 827 randomly sampled registered voters in California to select a response best…

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Q: Determine the regression equation. (Negative values should be indicated by a minus sign. Round your…

A: Police (X) Crimes (Y) (x-xbar) (x-xbar)^2 (y-ybar) (y-ybar)^2 (x-xbar)*(y-ybar) 19 16 -2.25 5.0625…

Q: how importan

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Q: Use these results from a USA Today survey in which 510 people choseto respond to this question that…

A:

Q: A hip-hop radio station asks its listeners to e-mail or text an answer to this question: “Do you…

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Q: Thirty-three percent of all Americans drink bottled water more than once a week (Natural resources…

A: Note: Hi there! Thank you for posting the question. Unfortunately in the sub-part(b), some required…

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A: given data claim : p >0.5n = 1000x = 540p value = ?

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A:

Q: Hypertension is when an adult is classified as having high blood pressure (above 130 systolic blood…

A: Answer  X =1219 n =3532

Q: In a survey conducted by Wright State University, senior high school students were asked if they had…

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Q: Is the proportion of twin births among teenage mothers different from the overall figure?

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Q: Background The Food and Drug Administration (FDA) tries to find out whether there is a relation…

A: The Food and Drug Administration (FDA) tries to find out whether there is a relation between the…

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Q: After looking at MLs, the researcher decides to look at the entire sample. In her analysis the…

A: We use the given output to find out the solution.

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A: