Which is the best paraphrase of the following sentence? deserts cover one fifth of the surface of the earth.

Which source would provide the most bias-free information about smoking and increased health risks? a) a website created by heart disease patients b) a research study conducted by the mayo clinic eliminate c) a public service message sponsored by tobacco companies d) an online question forum conducted by attorneys for cardiac specialists

When an employee arrived late to a scheduled meeting, his supervisor questioned the veracity of his excuse. which of the following is the most accurate definition of veracity in this case?

Ten students compared the amount (in dollars) they spent on books each week. the box plot shows the results. the median amout they spent each week is . the difference of the first and third quartiles of the data set is?