Author: Anonymous

Tax rate as mills:

Assume that the following statistics have already been calculated for the weights and heights of your favorite species of animals:    Variance of height (variable X) = 100 inches2    Variance of weight (variable Y) = 2,500 lb2    Covariance between weight and height = 200 inches x lb Calculate the correlation between weight and height in this sample of animals.

One thousand million is the same as 1 billion

A tax rate of Mills means per million

Part​ AIf there were 30 cars in a line that stretched 317 feet, what is the average car​ length? Assume that the cars are lined up​ bumper-to-bumper.

If 300 is decreased by 20% the result is [BLANK-1].

Tax rate as a percent:

A tax rate of $4 per $1000 can be expressed as a tax rate of $1 per each $250

Britta bought a pair of jeans that were originally $125.00 for $20. What is the percent of decrease (i.e. discount percentage)?

Find percent increases in the number of students for each major listed in the table above.