Listed in the table below are altitudes (in thousands of feet) and outside air temperatures (in F) recorded by one of the authors of this text during an airplane flight. Complete parts a through d.

Altitude Temperature 3 51 10 37 14 26 22 -6 28 -27 31 -44 33 -58

Briefly discuss the strength of the correlation. Compute r and

r2.Based on the value for r2,identify how much of the variation in the variable can be accounted for by the best-fit line.

r=

Part 4 Computer2.

r2=

Part 5: Based on r2 % of the variation can be accounted for by the best fit line.