Formulate the indicated conclusion is nontechnical terms.  Be sure to address the origianl claim.  95A skeptical paranormal reseacher claims that the proportion of Americans that have seen a UFO, p, is less than 2 in every ten thousand.  Assuming that a hypothesis test to support this claim has been conducted and that the conclusion is failure to reject the null hypothesis, stated the conclusion in nontechnical terms.

Q: A car enthusiast wants to determine if his car indeed travel 640 km on  a full tank of a particular…

A:

Q: udy by estigate whether this result applies to its own product, the manufacturer of a national…

A: We have given that  Population proportion p=64%=0.64 Sample size n =100 Favorable cases x =52 Sample…

Q: Suppose that UIC financial aid alots a textbook stipend by claiming that the average textbook at UIC…

A: We have to test hypothesis.

Q: al researcher says that less than 79​% of adults in a certain country think that healthy children…

A: 1) let P be the population proportion = 0.79  2) P0 be the sample proportion = 0.77 3) random sample…

Q: 42) A marketing company selected a sample of 25 lawyers and 25 doctors to determine if they had…

A: Given  observed data and calculation of row total, column total and grand total is shown below

Q: 2. A poll done for Newsweek found that 13% of Americans have seen or sensed the presence of an…

A: Given information

Q: 16. Researchers claim that 60 tissues are the average number of tissues a person uses during the…

A: Note: Since you have asked multiple question, we will solve the first question for you. If youwant…

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Given

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Given: Claim: more than 83% of people

Q: a) An experimenter has prepared a drug dosage level that she claims will induce sleep for at least…

A: Given: The researcher claims that the prepared drug dosage will induce the sleep for at least 80% of…

Q: A study on four-year colleges in the United States found that the freshmen retention rate is 80% and…

A: The objective is to set up the appropriate claim to test the hypothesis that, at CMS, the retention…

Q: 2. A pharmaceutical company claims that their pill relieves heartburn in over 90% of the people who…

A: Given that, a pharmaceutical company claims that their pill relieves heartburn in over 90% of the…

Q: A test of hypothesis is statistic  H0: u=150 versus H1:u greater than 150 was performed. The P-value…

A: From the provided information considering u=150, the test hypothesis is provided as:

Q: A researcher claims that the proportion of college students who plan to participate in community…

A: Test hypothesis:Denote the population proportion of students who plan to participate in the…

Q: 24. At a local pool, a new swimming instructor (Teacher 1) is being evaluated by how many of his…

A: x(students of Teacher 1 who pass the test)=17 n(total students of Teacher 1)=30 y(students of…

Q: 7. Researchers claim that 60 tissues is the average number of tissues a person uses during the…

A:

Q: 5. An online seller produced concentrated calamansi juice and claims that their one-liter bottle has…

A: We have to  write null and alternative hypothesis for given data...

Q: Determine the null and alternative hypotheses based on the following:  Historically, the time to…

A: Given claim:  Jim, the owner, implements a new system for ordering and delivering pizzas that he…

Q: Suppose that BC financial aid alots a textbook stipend by claiming that the average textbook at BC…

A: Solution: From the given information, the claim is that the average textbook at BC bookstore costs…

Q: Suppose the null hypothesis is not rejected. State the conclusion based on the results of the test.…

A: Null hypothesis: Null hypothesis is the statement about parameter of population. Alternative…

Q: Formulate the indicated conclusion in nontechnical terms. Be sure to address the original claim. The…

A:

Q: Formulate hypotheses so that, if the null hypothesis is rejected, we can conclude that salaries for…

A: Introduction -  2 sample Z test Z=X1-X2σ12n1+σ22n2 where , X= sample meann = sample size σ=standard…

Q: An education researcher claims that 57​% of college students work​ year-round. In a random sample of…

A: Given, The sample proportion is, The null and alternative hypothesis is:

Q: ied out by John claims that the average cost of living for households in City 1 is more than that in…

A: Given information: X1¯=164  X2¯=159σ1=12.5 σ2=9.25n1=35 n2=30  In this case, a test is required…

Q: Before a congressional election, a poll is taken of registered voters to estimate the proportion…

A: To test whether the proportion of registered voters who intend to vote Republican is significantly…

Q: 39. Past experience shows that, if a certain machine is adjusted properly, 5 percent of the items…

A: Type I error: Type-I error is rejecting the null hypothesis H0, when the null hypothesis H0 is…

Q: A television executive believes that at least 99% of households in the US have at least one…

A: Given claim is that at least 99% of households in US have at least one television. Let p be…

Q: The manufacturer of a certain engine treatment claims that if you add their product to your engine,…

A: The claim is that the woman drove 5 hours without oil.

Q: A researcher claims that 60 individuals is the average number of persons took Pfizer corona vaccine…

A: We have to find correct  null and alternative hypothesis..

Q: Company Size Social Media Use Small Medium Large Yes 78 42 23 No 26 37 22 What is the calculated…

A: Observed values with marginal totals:

Q: he mean age of bus drivers in Chicago is 54.4 years. If a hypothesis test is performed, how should…

A:

Q: 18. On the other hand, the researcher claims that the average length (i days) of a human pregnancy…

A: Followings are the answer of the question Here Population mean is 266  which is Hypnotized mean…

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Given: A researcher claims that at least 88% of people had at least one health care visit in the…

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Alternative hypothesis is complementary  hypothesis of null hypothesis.

Q: The manufacturer of a certain engine treatment claims that if you add their product to your engine,…

A: We have to find null hypothesis and alternative hypothesis.

Q: An Internet provider is trying to gain advertising deals and claims that the mean time the…

A: It is given that the competitor’s customers spend online per day is less than 47 minutes.

Q: A study done on a marriage counseling course showed that the proportion of couples for which the…

A: Claim:The proportion of couples for which the communicationprogram can prevent divorce is less than…

Q: Researchers claim that 60 tissues are the average number of tissues a person uses during the course…

A: A hypothesis test of mean is a process of inference which test whether the population mean is equal…

Q: 16. Researchers claim that 60 tissues are the average number of the tissues a person uses during the…

A: As per the guideline, 1 question can be answered. please repost remaining.

Q: A civil engineer wants to establish that the average time to construct a new two-storey building is…

A:

Q: A trucking company claims that when it ships eggs, 93% of the eggs will arrive unbroken. You check…

A: Assume that p is the true population proportion of unbroken eggs.

Q: The manufacturer of a certain engine treatment claims that if you add their product to your engine,…

A: The claim is that a woman drove 6 hours without oil.

Q: Suppose the null hypothesis is rejected. State the conclusion based on the results of the test. Six…

A: We have given the following statement about the null hypothesis is rejected.

Q: The mean age of bus drivers in Chicago is 53.7 years. If a hypothesis test is performed, how should…

A: # given that mean hieght of bus driver in Chicago is =53.7 year  Then to write the decision of we…

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Given

Q: 16. Researchers claim that 60 tissues are the average number of tissues a person uses during the…

A: Average number of tissues a person uses during the course of a flue is given as , 60 Null hypotheses…

Q: Suppose "Naturally Gassy" magazine claims that 35% A hypothesis test is to be performed to determine…

A: Given information, p^=47%=0.47n=60p=35%=0.35

Q: Several recent studies have suggested that people who suffer from abnormally high blood pressure can…

A: Given observations and calculation

Q: A philanthropic organization sent free mailing labels and greeting cards to a random sample of…

A: Given; A philanthropic organization sent free malling labels and greeting cards to a random sample…

Q: If the true statewide average bill is $51.28 and the null hypothesis is not rejected, did a type I,…

A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.