If two events are independent, then a. they must be mutually ...

[renzo156]

If two events are independent, then
 a. they must be mutually exclusive.
   b. the sum of their probabilities must be equal to one.
   c. their intersection must be zero.
   d. the product of their probabilities gives their intersection.

Question 2

Consider a shortest route problem in which a bank courier must travel between branches and the main operations center. When represented with a network,
 a. the branches are the arcs and the operations center is the node.
  b. the branches are the nodes and the operations center is the source.
  c. the branches and the operations center are all nodes and the streets are the arcs.
  d. the branches are the network and the operations center is the node.

[uniquea123]

Answer to Question 1

d

Answer to Question 2

c

[renzo156]

Gracias!

[jomama]

Excellent