The phone rings and the President is calling you. He says, "I hear you are studying correlation.

The phone rings and the President is calling you. He says, "I hear you are studying correlation. Can you please tell me how much of the variability of my popularity rating is explained by the inflation rate?" He kindly supplies you with the following data:

Inflation rate10

12

8

6

14

Popularity rating70

75

85

84

48

Please furnish the President with the information he desires.