The mayor of a town has proposed a plan for the construction of an adjoining community. A political study took a sample of 800 voters in the town and found that 60%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 over 57%. Determine the P-value of the test statistic. Round your answer to four decimal places.

Q: Suppose that X1 and X2 are Bernoulli random variables with parameter 0. (a) Find two different joint…

A:

Q: In planing for his children to go back to school Susan buys several items at a discount. Five items…

A: Given information: Five items at $1.29 each, three at $1.49 each, six at $1.79 and nine at $0.99.…

Q: In 2016 the Better Business Bureau settled 77% of complaints they received in the United States.…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: In a survey 500 adults were interviewed, 150 said they had early medical checkup. Find the 95% for…

A: Givensample size(n)=500No.of adults said they had early medical checkup(x)=150p^=xn=150500=0.30

Q: in the previous example, the adult weighing 285 pounds decides to not paricipate in the study. what…

A:

Q: in a survey 7 out of 8 people liked cooking over washing dishes what percent liked cooking more

A: As per question, we need to find how much percentage liked cooking more. So, we need to find both…

Q: A consumer group surveyed 146 airplane travelers after a flight and found that 132 of them would fly…

A:

Q: weight-loss program, and she had 15 individuals participating in the program. She weighed…

A:

Q: On a hockey team, there are 14 players. The captain of the team scored on the team, and less than…

A: Given : There are 14 players Captain of the team scored 35 goals last year, which is more than 10…

Q: AP Stats The College Board reported that 58.7% of allstudents who took the 2010 AP Statistics exam…

A: The hypotheses are given below: Null hypothesis: H0: p=0.587. Alternative hypothesis: H1:p>0.587.…

Q: ouare the campaign manager for a politician. Last month’s poll showed your candidate had 46%…

A: Given data, p=46%=0.46 E=3%=0.03 z-value at 95% confidence is Zc=1.96 n=?

Q: When 500 junior college students were surveyed,120 said that they have previously owned a…

A: When 500 junior college students were surveyed,120 said that they have previously owned a…

Q: Out of 500 people sampled, 445 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given Data: p=445/500=0.89 n=500   z-value corresponding to 90% Confidence =1.645

Q: 73% of the community did not agree with the proposal. The community has 1750 members. How many do…

A:

Q: In a recent poll, 450 people were asked if they preferred cats or dogs. 52% said they preferred dogs…

A: Given data: n = 450  52% said they preferred dogs and 48% of people said they preferred cats, with a…

Q: In a recent study, 46% of people enjoy country music.  If 200 people are surveyed about their…

A: Given : Proportion (prop.) of people enjoy country music p = 46% = 0.46 Sample size of people n =…

Q: When 445 junior college students were​ surveyed, 135 said that they have previously owned a…

A:

Q: Ritais considering moving to Little Rapids for a new job. During hersearch for a house, she…

A: Since the prices are in the 45th percentile which means that the prices are more than 45% of the…

Q: Determine whether the sample is biased or unbiased

A: Given a situation, we need to find whether it is biased or unbiased.

Q: Choose the correct answer below. O A. All the values within the margin of error are less than 50%. O…

A: Given:- The sample size (n = 1100) is large enough to compute the point estimate of the proportion…

Q: A newspaper reported on the topics that teenagers most want to discuss with their parents. The…

A: From the provided information, Sample size (n) = 508 37% would like to talk about school so the…

Q: A telecommunications company conducted a survey about cell phone companies. Of 1800 randomly and…

A: given  x = 1275 preferred AT&T to Sprint n =Of 1800 randomly and independently selected people…

Q: A high school's extracumicular committee surveyed a randomly selected group of stu they like tennis…

A: Solution of the problem as follows

Q: 33% prefer aisle seat

A: The confidence interval = 95%Margin of error [E] = 2.5%

Q: Consider any survey.  If you want to be specific, think about polling people if they prefer Coke or…

A:

Q: Allstate claims 92% if it's customes are happy with their service. You randomly call 57 customers…

A: From the given information we conduct Z test for proprtion.

Q: recent poll reports that between 53% and 59% of voters will vote for president george in the next…

A: The confidence interval is (53%, 59%).

Q: In a recent poll, 360 people were asked if they preferred cats or dogs. 49% said they preferred dogs…

A:

Q: a) Calculate the margin of error for the proportion of all U.S. adults who think things are on the…

A: It is given that  Proportion for wrong track, p = 75% = 0.75 Sample size, n = 1997 Confidence level…

Q: Don is considering bringing a lawsuit against the Dummote Company. His lawyer estimates that there…

A: Given Data: The expected value E is called by multiplying the probability of an event occurring by…

Q: A group of researchers want to investigate the academic performance of the college students in…

A: Given that, N = 12000 Margin of error (e) = 0.05 The formula for calculating the sample size is,

Q: At the local college, a study found that students earned an average of 13.2 credit hours per…

A: Given,Students earned an average of 13.2 credit hours per semester. That is, sample mean  =…

Q: The Bangor Humane Society tracks cat adoptions closely. They sample 54 people who looked at cats…

A: Sample proportion = x/n Here x = 36 and n = 54

Q: A study of 552 first-year college students asked about their preferences for online resources. One…

A: Introduction: It is required to choose the correct options.

Q: Camden read about a study in which 200 vegetarians were asked to sample a fruit bar. The study…

A: Given : 170 of the 200 vegetarians surveyed disliked the bar.  margin of error, E = 4% p = 170200 p…

Q: A survey of 500 citizens of a large country revealed that 70 of them believe the government's…

A: Solution : Given that : A survey of 500 citizens of a large country revealed that 70 of them believe…

Q: Hand written please.   Suppose that in a population of surveyors in a certain area 38% have surveyed…

A: Given that  n=900 , p=38% Find the  P(phat>0.35)

Q: I would like to esCmate the proporCon of adults who own a pet. How many people should I poll in…

A: Given, c=0.94 and E=2%=0.02.

Q: pproximately 21% of music lovers like Country Music. Of those who do, 97% do not have mild brain…

A: Given Data: P( like country music)=0.21 P( do not have mild brain damage| like country music)=0.97

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.