Herman read 22 papers from each of the small folders sitting in a pile. Each of the folders has an equal number of papers. Is this sample of the papers in the small folders likely to be representative?

yes or no

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction