A poll found that in a random sample of 1000 American adults, 710 indicated that they oppose the reinstatement of a military draft. Is there convincing evidence that the proportion of American adults who oppose reinstatement of the draft is greater than 0.7? Use a significance level of 0.05. (Round your test statistic to two decimal places and your P-value to four decimal places.)

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A: It is given that the population proportion is 0.55  The favorable case x=1723 and the sample size…

Q: An arrival reports that blue eyed people earn less than brown people, with these numbers: average…

A: Given data: The average salary of blue-eyed people is: A=$35,000. The average salary of brown-eyed…

Q: Consider a drug testing company that provides a test for marijuana usage. Among 309 tested subjects,…

A: State the hypotheses. That is, there is no evidence to conclude that less than 10 percent of the…

Q: Nationally, patients who go to the emergency room wait an average of 5 hours to be admitted into the…

A:

Q: in a Gallup poll of 1003 randomly selected subjects, 370 said they have a gun in their home. The…

A: The z statistic is Z=(p-mean)/standard deviation Thus, the z statistic is -2.01

Q: Suppose 225 subjects are treated with a drug that is used to treat pain and 55 of them developed…

A: The hypotheses are given below: Null hypothesis: H0: p=0.20. Alternative hypothesis: Ha:p>0.20.…

Q: A recent survey showed that from a sample of 500 packages delivered by a Postal Service, 480 were…

A: Given: p0=0.98α=0.01n=500x=480

Q: Consider a drug testing company that provides a test for marijuana usage. Among 340340 tested​…

A:

Q: A Gallup poll to survey the top concerns of Americans was conducted. Suppose that 577577 women and…

A:

Q: According to the U.S. Census Bureau, 11% of children in the United States lived with at least one…

A: Given data number of success , x= 249 sample size, n =1640

Q: A college administrator wanted to know if the proportion of students who request online classes, lab…

A: Answer:  Given that, n=250 xn2=4.01 P-value = 0.1347 α=0.05

Q: A Pew poll found that in a sample of 1002 adults, 621 had a social media account. The study was…

A: given, x1 = 621                              x2 = 631 n1 = 1002                            n1 = 971…

Q: 2. Is there a difference in the proportion of individuals with food allergies between young children…

A: The sample proportions are The pooled proportion or weighted estimate of p is,

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A:

Q: In a studyy of smokers who tried to quit smoking with nicotine patch therapy, 39 were smoking one…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: An article reports that blue eyed people earned least then Brown eyed people with these numbers…

A: In this case, the p-value is 0.45.

Q: In order for a candy company to claim that a bridge mix is mostly chocolate stars, a proportion of…

A: please see the next step for solution

Q: According to the U.S. Census Bureau, 11% of children in the United States lived with at least one…

A:

Q: Consider a drug testing company that provides a test for marijuana usage. Among 251 tested​…

A:

Q: Consider a drug testing company that provides a test for marijuana usage. Among 324 tested​…

A: Given that  Sample size=324 Number of subjects wrong (X)=26 Population proportion=0.10 Significance…

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that…

A: Given: Number of inaccurate orders observed X=40 Numbers of orders observed (n) =303 Hypothesized…

Q: The following table shows results from a General Social Survey on belief in the afterlife,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A Gallup poll conducted April 1-21, 2021, found that 548 out of 961 American adults approve of the…

A: Given: Number of success (x) = 548 Number of trials (n) = 961

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A: Given,sample size(n)=2500no.of people favor of stricter gun control laws(x)=1723

Q: An article reports that men over 6 feet tall earn more than men under 6 feet, with these numbers:…

A: Hypothesis test are used to measure the average significance exist between the sample and population…

Q: According to the U.S. Census Bureau, 11% of children in the United States lived with at least one…

A: State the hypotheses. That is, there is no evidence to conclude that proportion of all children in…

Q: Consider a drug testing company that provides a test for marijuana usage. Among 292 tested​…

A:

Q: Nationally, patients who go to the emergency room wait an average of 5 hours to be admitted into the…

A:

Q: the percentage of adults who approve of labor unions has decreased since​ 1936? What are the…

A: Given : Claim :  The percentage of adults who approve of labor unions has decreased since​ 1936.

Q: In a study of the accuracy of fast food drive-through orders, one restaurant had 33 orders that were…

A: Answer:-

Q: Do you believe that more than 92% of google play apps are free? to answer the question above, a…

A:

Q: A home improvement company is interested in improving customer satisfaction rate from the 51%…

A: Given that,possible chances (x)=76sample size(n)=136success rate ( p )= x/n = 0.5588success…

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: Step 1 of 3 :   State the null and alternative hypotheses for the test. Fill in the blank below.…

A: Given : n1= 500 n2= 250 significance level, 0.05 sample proportion p̂1…

Q: Was ihterested in comparing the amount of time spent watching commercials by female students as…

A:

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A: Given : Claim : The proportion of those favoring stricter gun control has changed from 0.55.

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A: Given problem is :

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A: The given claim is that the proportion of those favoring stricter gun control has changed from 0.55.…

Q: According to a very large poll in 2015, about 90% of homes in California had access to the internet.…

A: All three condition conditions will apply

Q: Are freshmen psychology majors more likely to change their major before they graduate compared to…

A:

Q: Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A…

A: We want to test the hypothesis

Q: Are Republicans less likely than Democrats to display the American flag in front of their residence…

A: Given that,sample one, x1 =434, n1 =685, p1= x1/n1=0.6336sample two, x2 =468, n2 =687, p2=…

Q: Are freshmen psychology majors less likely to change their major before they graduate compared to…

A: Given that,sample one, x1 =353, n1 =665, p1= x1/n1=0.5308sample two, x2 =371, n2 =664, p2=…

Q: A Gallup poll to survey the top concerns of Americans was conducted. Suppose that 566 women and 465…

A:

Q: In a previous​ poll, 43​% of adults with children under the age of 18 reported that their family ate…

A: It is given that the hypothesized population proportion (p) is 0.43 and the sample size is 1145 and…

Q: In a previous​ poll, 37​% of adults with children under the age of 18 reported that their family ate…

A: Denote p as the true proportion of the adults with children under the age of 18 reported that their…

Q: A home improvement company is interested in improving customer satisfaction rate from the 80%…

A: Given Information

Q: In a study of the accuracy of fast food​ drive-through orders, one restaurant had 40 orders that…

A:

Q: For this study, we should use Select an answer z-test for a population proportion t-test for a…

A: 1. The 12 randomly selected patients who went to the emergency room at rural hospitals waited an…