TEST.-
1) The internet bill is practically an essential expense for those people who need
it the most. The following is a list of Maria's monthly internet bills for the past
8 months.
$110, $96, $125, $80, $100, $112, $138, $99
-What is the range?
-What is the mean monthly electric bill?
-What is the variance?
What is the standard deviation?
Lo