The highway mileage (mpg) for a sample of 9 different models of a car company can be found below. 33 38 48 34 21 24 26 23 26

Find the mode:

Find the midrange:

Find the range:

Estimate the standard deviation using the range rule of thumb:

Now use technology, find the standard deviation:

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06