Monthly high temperatures in a certain location have been tracked for several months. Let $\displaystyle {X}$ represent the month and $\displaystyle {Y}$ the high temperature (in degrees Fahrenheit). Based on the data shown below, at the 0.05 significance level, is the correlation significant?

x	y
2	21.42
3	8.38
4	25.34
5	27.3
6	11.76
7	17.72
8	22.68
9	21.14
10	17.6
11	18.06
12	18.02
13	16.48
14	20.44
15	37.4

You intend to predict the high temperature in month 17 using the sample data. Which of the following is the best prediction: