Grandmother Porter said that she could tell the air temperature by listening to the speed at which crickets chirped. While camping in the woods for several days, the data is collected to test her statement.

chirps per min:
110 130 154 158 179 210 230
Temperature (° C) :
18 20 23 24 26 31 32

Using technology, calculate the correlation coefficient between the two variables in the table above . round to the nearest thousandths ​