Given the following training set

Hair	Height	Weight	Lotion	Result
blonde	average	light	no	sunburned (positive)
blonde	tall	average	yes	none (negative)
brown	short	average	yes	none
blonde	short	average	no	sunburned
red	average	heavy	no	sunburned
brown	tall	heavy	no	none
brown	average	heavy	no	none
blonde	short	light	yes	none

Show the calculations to determine and show the "root" of the decision (i.e., the first decision) with it's attributes and any decision that is able to be made.

ROUND TO 4 DECIMAL PLACES

Hint: in the Tennis example Outlook was the "root" with the attributes Sunny, Overcast, and Rainy. Overcast was able to be determined to "Play Tennis", while Sunny and Rainy needed to be explored further. This is the only part of the tree that is being asked for.