The table compares the average daily temperature and ice cream sales each day.
Temperature (°F) Ice Cream Sales
$201
$212
$218
$219
$228
$230
$233
$236
$245
$256
56.9
62.3
66.2
68.4
73.3
74.6
75.6
75.9
80.4
86.8
What is the slope of the line of best fit, where x represents the average daily temperature and y represents the total ice cream sales? (Round your answer to one decimal place.)
O 1.8
02.3
03.1
04.3