medical information​ online?" Of 1072 Internet users who chose to​ respond, 38% of them responded with​ "frequently." What term is used to describe this type of survey in which the people surveyed consist of those who decided to​ respond? What is wrong with this type of sampling​ method? What term is used to describe this type of​ survey? Select all that apply. A. The respondents are a census. B. The respondents are a​ self-selected sample. C. The respondents are a voluntary response sample.

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: It is given that margin of error (E) is 0.045 and the confidence level is 0.99.

Q: In 1941, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you…

A: We have given that For the survey taken in 1941 n1 = 1100x1 = 374p̂ = x1/n1 = 151/429 = 0.3520 And…

Q: a. We should expect a sample proportion of%. (Type an integer or a decimal. Do not round.) b. The…

A: here as per guidelines i have calculated 3 subparts repost for remaining with note i need this…

Q: In 1940, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you…

A: Let p1 represents the population proportion of 1940 adults who were total abstainers and p2…

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

Q: question in my homework asks me to: Identify the type of sampling used (random, systematic,…

A: Given is that,A women experienced a tax audit. The tax department claimed that the women was audited…

Q: Choose the correct answer below. O A. Quiz scores from a college level statistics course are…

A: Given Solution:

Q: A student would like to estimate the average number of text messages sent by cell-phone users in a…

A:

Q: In a survey conducted by a reputable marketing agency, 248 of 1000 adults 19 years of age or older…

A: Given that ; Sample size (n) = 1000 adults No. Of adults using their cell phones in every bathroom…

Q: In a survey conducted by a reputable marketing agency, 277 of 1000 adults 19 years of age or older…

A: Sample size (n) = 1000 adultsNo. Of adults using their cell phones in every bathroom trip (x) = 277

Q: Identify the sampling technique used. A community college student interviews everyone in a…

A: According to the given information, we have Given that a community college student interviews…

Q: Identify which type of sampling is used: random, systematic, convenience, stratified, or cluster. To…

A: Given that To determine the customer opinion of their check in service American airlines randomly…

Q: BestBuy was happy with how well the TV giveaway promotion went. They decide to run a similar…

A: In given survey, customers that come into their stores on Saturday morning and ask them, "What type…

Q: Identify which type of sampling is used: random, systematic, convenience, stratified, or cluster. To…

A: Customer opinion of their pricing, Amtrak randomly selects 40 trains during a certain week and…

Q: The Excite Poll is an online poll at poll.excite.com. You click on an answer to become part of the…

A: Note- This is a multiple choice question, I have given the answer and explained it below.

Q: In a survey of 671 subjects, each was asked how often he or she watched TV. The survey subjects were…

A: Voluntary response sampling: In voluntary response sampling, the respondents select themselves into…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: The confidence level is 90%, the sample percentage is within 4.5 percentage points of the true…

Q: You are the operations manager for an airine and you are considering a higher fare level for…

A: It is given that margin of error (E) is 0.015 and the confidence level is 0.90.

Q: In an AOL survey of Internet users, this question was posted online: "Have you ever been hit by a…

A: A population is a collection of all possible observations, whereas a census tries to gather whole…

Q: In 1942 ​, an organization surveyed 1100   adults and​ asked, "Are you a total abstainer​ from, or…

A: The proportion of considered subjects, on which we are interested from a sample can be termed as…

Q: A researcher wants to estimate voting trends of women in Texas. Which characteristic is needed in…

A: Here researcher interested in voting trends of women in Texas.

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use EXCEL…

Q: In a Gallup poll of 1,084 randomly selected American teachers​, ​89% said that cloning of humans…

A: Note: According to my policy i can answer only three sub parts.kindly repost the remaining sub…

Q: Medical Marijuana? An international poll of physicians was conducted on the New England Journal of…

A: a. In a poll conducted on the physicians which asked about “Do you believe that the overall…

Q: In 1945, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you…

A: Let, X1= number of abstainer in the previous test n1= total sample size of the past test p1^ =…

Q: In 1944​, an organization surveyed 1100 adults and​ asked, "Are you a total abstainer​ from, or do…

A: We habe to find given proportion.

Q: Health insurance benefits vary by the size of the company (the Henry J. Kaiser Family Foundation…

A: H0 : Health insurance coverage is independent of the size of the company. H1 : Health insurance…

Q: NBA Draft Picks. FromWikipedia’s on-line document “List of First Overall NBA Draft Picks,” we found…

A:

Q: Question for context: One way of checking for the effects of undercoverage, nonresponse, and other…

A: p^ = 0.139 μp = p^ = 0.139σ2 = p1-pn      = 0.139 (1-0.139)1500     = 0.000079σp = 0.000079      =…

Q: To determine customer opinion of their safety features, Daimler - Chrysler randomly selects 80…

A: In simple random sampling, each of the unit is population has equal chance of being selected in the…

Q: Steele Electronics Inc. sells expensive brands of stereo equipment in several shopping malls. The…

A: Answer  Given  Sample size [n] =23 P =33%     =33/100    =0.33

Q: Conduct a test of independence to determine whether health insurance coverage is independent of the…

A: a) Applying chi-square test of independence: chi-square    χ2 =(Oi-Ei)2/Ei Yes No   small…