A research center claims that at least 31% of adults in a certain country think that their taxes will be audited. In a random sample of 900 adults in that country in a recent year, 26% say they are concerned that their taxes will be audited. At a= 0.05, is there enough evidence to reject the center's claim? Complete parts (a) through (e) below. (a) Identify the claim and state Ho and H Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. Less than % of adults in the country think that their taxes will be audited. O B. % of adults in the country think that their taxes will be audited. C. At least 31 % of adults in the country think that their taxes will be audited. O D. The percentage of adults in the country who think that their taxes will be audited is not %. Let p be the population proportion of successes, where a success is an adult in the country who thinks that their taxes will be audited. State Ho and H, Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA Ho: p< H p2 OB. Ho p> OC. Ho: p H ps OE Ho: ps OD. Ho: p2 OF Ho p H p Hp< H p>

Q: In a 2009 survey by I-Pension LLC, adults with annual household incomes of $50,000 to $125,000 were…

A:

Q: A 2016 Pew Research poll found that 18% of cell phone owners use their phone for conducting…

A: It is given that the total number of cell phone uses are 18%, thus the population proportion is…

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: n=218, r =52, α = 0.10 claim : p is less than 0.301

Q: (a) What population is under consideration in the data set? O all adults in the United States who…

A:

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: The claim is that p is more than 0.304.

Q: A manufacturer claims that more than 92% of the equipment that he supplied to a factory conformed to…

A: GivenA manufacturer claims that more than 92% of the equipment that he supplied to a factory…

Q: In a study of whether taking a garlic supplement reduces the risk of getting a cold, participants…

A: The type of study conducted here Treatment-Control study in which we have two groups : one is…

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: We have given that n = 215 r = 46 p = 0.301 p̂ = r/n =46/215 = 0.2140

Q: Conduct an independent samples t-test to establish whether there is a significant difference in…

A: Given for academics with ‘low’ absenteeism: mean1 = 70.1, s1 = 8.34, N1=9 For academics with ‘high’…

Q: Last year, television station WXYZ's share of the 11 P.M. news audience was approximately equal to,…

A: Introduction :-  Given :-  Surveyed a random sample of 400 11PM news viewers and found that 146…

Q: The new marketing manager claims that the rate of returned items fell below 5% during his term.…

A: The provided information are: Number of products that have been returned (x)=1 Total number of…

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A:

Q: 4) A survey investigates whether the proportion of 8% for employees who commute by car to 4). work…

A: Given population proportion = 8% n=1000 sample proportion = 12% To test appropriate hypothesis

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: Given information: Sample size, n = 225 The number of entries that had a first nonzero digit of 1 is…

Q: vouchers are improperly documented. In your job as an auditor, you conduct a random sample of 100 of…

A: Sample size n=100Sample proportion p^=0.3

Q: You may need to use the appropriate appendix table or technology to answer this question. An agency…

A: Given data: Significance level = 0.05 p = 0.115

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

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

Q: (1) The number fired because of inability to get along with others is 3. (2) The number fired…

A: The objective of the question is to find the probability of a certain number of employees being…

Q: In 2000, the chairman of a California ballot initiative campaign to add "none of the above" to the…

A:

Q: A survey of 800 randomly selected recent degree recipients found that 155 received associate…

A: Number og degree reciepents in the survey=800associate degrees recieved reciepents=155Bachelor…

Q: Recall that Benford's law claims that numbers chosen from very large data files tend to have "1" as…

A: Given: Sample size, n=218 r = 47 Sample proportion: p^=rn=47218=0.2156 Set the null and alternative…

Q: A travel association reported the domestic airfare (in dollars) for business travel for the current…

A:

Q: In a 2013 poll, it was found that 0.78 of Americans cover their mouth when sneezing. A sociologist…

A: The question is about hypothesis testing.Given :Population proportion of people from country "A"…

Q: According to the IRS, individuals filing federal income tax returns prior to March 31 received an…

A:

Q: According to a Time Magazine/ABT SRBI poll conducted by telephone during October 9-10, 2011, 73% of…

A: It is given that the percentage of adults age 18 years and older said that they are in favor of…

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: Given information- Population proportion, p = 0.301 Sample size, n = 218 The entries had a first…

Q: The Pew Research Group conducted a poll in which they asked, "Are you in favor of, or opposed to,…

A: The sample estimate for the seculars is the proportion of seculars who favored capital punishment.…

Q: greater than the average age for wives? (Statkey: Use Descriptive Statistics for Two Quantitative…

A: * ANSWER :-    From the given information the answer is given below as ,  (1)

Q: Are there less children diagnosed with Autism Spectrum Disorder (ASD) in states that have larger…

A: Urban state:Sample size Number of individuals diagnosed with ASD Rural state:Sample size Number of…

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: Hello there! there are more than 3 sub parts in the given question. Cannot answer more than three…

Q: The federal agency for which you work has a contract with an electrical supply company to provide a…

A: Given,   The sample proportion is,

Q: only 20% of registered voters voted in the last election. will voter participation increase for the…

A:

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A:

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: Let r be the number of persons possessing the given attribute in a sample of size 'n'. Let p^…

Q: estimate the proportion of residents of a certain city and its suburbs who favor the construction of…

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

Q: You may need to use the appropriate appendilx table or technology to answer this question. An agency…

A: Given: n= 400 ,x= 52.0 p= 0.112 ,significance level(∝)= 0.05 p̂= 52.0 / 400

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

A: Given that  The Population proportion is =0.301 Sample size (n)=225 The number of first non zero…

Q: Among those who are 21 years of age, those who have been driving less than 5 years had 10,000 new…

A:

Q: Recall that ims that very large data digit disproportionately often. In fact, research has shown…

A: The probability of getting a number with "1" as the leading digit is about 0.301.Sample size Number…

Q: A study is to be made to estimate the proportion of residents of a certain city and its suburbs who…

A: Given: Margin of Error ME= 0.06 Confidence level c= 0.90

Q: is there is a main effect of disposition, would Tuckey's HSD need to be calculated

A: If there is a main effect of disposition, Then in this case, Turkey’s HSD need to be calculated. It…

Q: According to the Washington Post, 45% of all Americans are born with brown eyes. Consider a random…

A: State the hypotheses. That is, the proportion of brown- eyed adults in New York do not differs from…

Q: Recall that Benford's Law claims that numbers chosen from very large data files tend to have "1" as…

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