State which type of average, the mean, median, or mode, would be most appropriate in the situation described.A parcel service wants to estimate how many vans it will need. It knows how many parcels are delivered each day, but it also needs to know the average volume of the parcels. Which average would be the most useful?

Write the percentage as a decimal.0.24%

Use the guidelines to evaluate the study. From the information given, what is the biggest flaw in the study?A university researcher randomly selected 600 college students from the city of Riverdale. In an anonymous online survey, the researcher asked the students whether they had ever cheated on an exam. Based on the responses, the researcher concluded that only 5% of college students in Riverdale have ever cheated on an exam.

Find the range for the given data.The manager of an electrical supply store measured the diameters of the rolls of wire in the inventory. The diameters of the rolls (in m) are listed below.0.491, 0.666, 0.229, 0.409, 0.323, 0.114

Determine ratio of A to B. If necessary, round your answer to two decimal places.A = 24.2% is the divorce rate in City AB = 30.9% is the divorce rate in City B

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