Two measurements are given. Find the absolute difference and then find the relative difference. Assume that the first quantity is the compared value and the second quantity is the reference value. If necessary, round your answers to one decimal place.Last year the total revenue for Clearline phone company was $14.2 million while the revenue for its competitor, the Speakmore was $7.9 million.

Solve the problem.The regular selling price of an item is $150. For a special year-end sale the price is at a markdown of 20%. Find the discount sale price.

True or false?If you score 70% on the midterm math exam and 90% on the final exam, your overall score will be greater than 80%. Assume that the final counts for 60% of the grade and that the midterm counts for 40% of the grade.

A sample statistic and margin of error are given. Find the confidence interval likely to contain the population parameter of interest and answer the question.Ten years ago, according to government records, 17% of the population of Elmwood had no health insurance. This year a poll revealed that 20.7% were without insurance. The margin of error was 3.6 percentage points. Find a confidence interval for the true percentage without insurance this year. Can we conclude that the percentage without insurance has increased from ten years ago?

Write as a percent.62.273

Determine ratio of A to B. If necessary, round your answer to two decimal places.A = 21.4% is the divorce rate in City AB = 30.2% is the divorce rate in City B

Identify the type of argument and determine its validity with a Venn diagram.Premise: If you try hard, then you will succeed.Premise: You did not try hard.Conclusion: You will not succeed.

Use braces to write the members of the set, or state that the set has no members.The whole numbers greater than 2 and less than 6

In order to answer the given question, which of the following types of study would be the most appropriate: an experiment without blinding, an experiment with single blinding, an experiment with double blinding, an observational study, or a case-control study?How do lawyers’ salaries compare to doctors’ salaries?

Determine whether the statement is true or false.If horses have six legs, then Benjamin Franklin was the first president of the United States.