The average national utility price is $270.48. Over a 6-month period, what is the average utility price in Dallas? How does this compare with the national average?
Dallas, TX
$400
$350
$300
$250
$200
$150
$100
$50
$0
Apr-09
May-09 Jun-09
Jul-09
Aug-09 Sep-09
Jul-09
Apr-09
$283
May-09
$318
Jun-09
$315
Aug-09
$356
Sep-09
$330
-Dallas, TX
$354
a.
$1,956; higher than the national average
b. $326; higher than the national average
$163; lower than the national average
C.