A confidence level of 99% has a higher probability of containing the population mean than does a 95% confidence interval.

"Press, radio, television" is an example of what level of measurement?

A) nominal
B) ordinal
C) interval
D) ratio

Solve the following pair of equations. Verify your solution. 0.03x + 0.05y = 51 0.8x - 0.7y = 140

The following fraction has a repeating decimal equivalent form. Express the decimal and percent equivalent form in the repeating decimal notation. Show just the minimum number of decimal places needed to display the repeating digit or group of digits.
$-\frac{8}{3}$