It is 4:25 PM and you are stuck in traffic, and you will arrive at your destination at 5:09 PM if you continue at your current average speed. Considering that doubling average speed will cause you to...

It is 4:25 PM and you are stuck in traffic, and you will arrive at your destination at 5:09 PM if you continue at your current average speed. Considering that doubling average speed will cause you to arrive at 4:47, explain what you suppose about the correlation coefficient between average speed and time taken.