A survey was given to a random sample of the residents of a town to determine whether they support a new plan to raise taxes in order to increase education spending.  The percentage of people who said they favored the plan was 42%.  The margin of error for the survey was 1.5%.  Which of the following is not a reasonable value for the actual percentage of the residents that support the tax plan?

A survey was given to a random sample of the residents of a town to determine whether they support a new plan to raise taxes in order to increase education spending. The survey reported a confidence interval that between 43.5% and 48.5% of the residents supports the plan. What is the margin of error on the survey?

A survey was given to a random sample of voters in the United States to ask about their preference for a presidential candidate. The percentage of people who said they preferred Candidate A was 36%. The margin of error for the survey was 3%. Which of the following is not a reasonable value for the actual percentage of the population that prefers Candidate A?

Question 3In a survey about a new gardening product, 80% of respondents report they would buy the product again. The margin of error for the survey is 5%. Based on that margin of error, what range reflects the population's true response?

A survey of a random sample of 1,500 young Americans found that 87% had earned their high school diploma. Based on these results, the 95% confidence interval for the proportion of young Americans who have earned their high school diploma is (0.853,0.887) What is the margin of error for this confidence interval? 0.95 0.87 0.034 0.017

If 25% of students are expected to take a summer course, how many students must the department survey to be 95% certain that the margin of error no greater than 5?Question 6Answera.38.4b.138.3c.288.1d.345.7Clear my choiceQuestion 7Not yet answeredMarked out of 1.00Flag questionTipsQuestion textWhich method of data measurement has meaningful distances between measurements defined, but an arbitrary zero value?Question 7Answera.nominalb.ratioc.intervald.ordinalClear my choiceQuestion 8Not yet answeredMarked out of 1.00Flag questionTipsQuestion textWhich of the following is NOT a reason that an observational study would be performed?Question 8Answera.A subject is able to be randomly assigned to a treated group or a control group.b.A randomized experiment may be impractical.c.A randomized experiment would violate ethical standards.d.The investigator may lack the requisite influence.Clear my choiceQuestion 9Not yet answeredMarked out of 1.00Flag questionTipsQuestion textWhen comparing the means of two independent samples in a t-test, what should be considered?Question 9Answera.The data should be sampled independently from the two populations being comparedb.Each of the two populations being compared should follow a normal distributionc.The two populations being compared should have the same varianced.All of these answersClear my choiceQuestion 10Not yet answeredMarked out of 1.00Flag questionTipsQuestion textGiven the ages of college students (18, 19, 19, 19, 20, 22, 24), what is the mean of the class's ages?Question 10Answera.19.5b.20.6c.20.1d.19