Please answer the following questions.

1		According to the learning curve, every time the cumulative output doubles, the learning rate increases.
			A)	True
			B)	False
2		A learning curve of 80 percent will result in more improvement than a 90 percent curve over a given number of units.
			A)	True
			B)	False
3		Learning curves only apply to humans, not to machinery.
			A)	True
			B)	False
4		Learning curve results are due strictly to worker learning.
			A)	True
			B)	False
5		Every time the cumulative output doubles, the time per unit will decrease by a constant percentage, assuming the learning curve is pertinent.
			A)	True
			B)	False