What is the correlation coefficient for the data in the table?
The table shows the time a patient spends at the
dentist and the amount of the bill.
Bill Amount for Time Spent at the Dentist
Time spent at the
Bill
dentist in hours) amount
1.4
$235
2.7
$867
0.75
$ 156
1.6
$215
-0.93
0 -0.27
0.27
0 0.93