Electricity Bill
($)
Mean Temperature
(°F)
16
19
143
164
26
141
36
18
118
172
50
121
47
34
15
275
17
250
75
41
43
211
If the trend stays the same, how much should Gracie expect to pay for her energy bill when the
mean temperature for the next month is forecasted to be 10 °F?
