Anderson Manufacturing orders four types of components for their new wireless headset from two suppliers. The number of units received from a recent order is summarized in the table below:

	Type 1	Type 2	Type 3	Type 4	Total
Supplier 1	190	200	200	180	770
Supplier 2	200	160	140	130	630
Total	390	360	340	310	1,400

a. What proportion of the units were received from Supplier 2?

Round to three decimal places if necessary

b. What proportion of the components received were Type 2?

Round to three decimal places if necessary

c. What proportion of Type 2 units received were from Supplier 1?

Round to three decimal places if necessary

d. What proportion of the units received from Supplier 2 were Type 3?

Round to three decimal places if necessary