plan for the construction of a new community. A political study took a sample of 1800 voters in the town and found that 74% of the residents favored construction. Using the data, a political strategist wants to test the claim that the percentage of residents who favor construction is more than 71%. Testing at 0.01 level of significance, is there enough evidence to support the strategist's claim? Round p-value to four decimal places. p-value =  Conclusion (write R for "reject H0", and F for "fail to reject H0"):

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Q: Please double check my answers

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A: I have provided the solution below please do refer it and let me know if you have any queries…

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A: Given  n=1082, pcap=85%=0.85, p=94%=0.94 Ho:p=0.94 vs H1: p<0.94

Q: ​Claim: Most adults would erase all of their personal information online if they could. A software…

A: Introduction:Denote p as the true proportion of adults who would erase all of their personal…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: It is given that:

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A:

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A:

Q: College officials want to estimate the percentage of students who carry a gun, knife, or other such…

A: a)  The sample size is = 3383 b)The sample size is = 520

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A: Given: n= 567 ,x= 219.0 Need to find sample proportion.

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A:

Q: The mayor of a town has proposed a plan for the annexation of an adjoining community. A political…

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A: Given: The value of n is 977. The value of x is 304. The value of p^ is estimated as, p^=xn The test…

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A:

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Q: Quit oking: In a survey of 444 HIV-positive smokers, 200 reported that they nad used a nicotine…

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A: When we don't have any prior information about population proportion, we generally take it as 0.50.…

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A: Here is given that, two populations and two selected samples. We will use two proportion point…

Q: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1132 adults, 86% said that…

A: Solution-: Given: n=295,P0=96%=0.96, p^=86%=0.86 We want to find test statistic=?

Q: ou conduct a cross-sectional study of  800 patients to test a new screening tool for diabetes. In…

A: Given information: The number of patients who had false negative and false positive screens is 42,…

Q: Days before a presidential election, an article based on a nationwide random sample of registered…

A: Given Information:  Percentage of registered voters = 52% ± 3%

Q: Would you favor spending more federal tax money on the arts? Of a random sample of n1 = 236 women,…

A: From the provided information,

Q: ​Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1135 adults, 86​% said…

A:

Q: Between 27 April 2020 and 10 May 2020, Gallup surveyed a random sample of 7,962 U.S. adults…

A: The sample proportion is 0.4705.

Q: Mr. Scoville ran for school board last year and got 18% of the vote.  He is running again this year.…

A: From the provided information,Mr. Scoville ran for school board last year and got 18% of the vote…

Q: The value of the test statistic is Round to two decimal places as needed.)

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Q: Proctor & Gamble claims that at least half the bars of Ivory soap they produce are 99.44% pure (or…

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Q: Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community…

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A:

Q: programmer plans to develop a new software system. In planning for the operating system that he…

A: (a) Given that , The confidence level is, C = 95% = 95/100= 0.95 The level of significance is, α =…

Q: The mayor of a town has proposed a plan for the construction of an adjoining community. A political…

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Q: A newspaper conducted a statewide survey concerning the 1998 race for state senator. The newspaper…

A: Let p=0.5 E=0.05 z-value at 99% confidence is Zc=2.576 n=?

Q: Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1234 adults, 83% said that…

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Q: A researcher wishes to estimate the number of households with two computers. How large a sample is…

A: population proportion (p) = 0.23 let, sample proportion = m and , number of samples to be collected…

Q: 900 voters in the town and found that 70% of the residents favored construction. Using the data, a…

A: The provided information are:

Q: tor & Gamble claims that at least half the bars of Ivory soap they produce are 99.44% pure (or more…

A: The null and alternative hypotheses are: Ho: p ≥ 0.50Ho:p≥0.50 Ha: p < 0.50Ha:p<0.50 This…