A project consists of five activities. Naturally the paint mixing precedes the painting activities. Also, both ceiling painting and floor sanding must be done prior to floor buffing. 
a.
Construct the PERT/CPM network for this problem.
b.
What is the expected completion time of this project?
c.
What is the probability that the project can be completed within 9 hr.?
Definitions:
Reproduction
The biological process by which new individual organisms are produced by their parents.
Reinforcement
A process in learning theory used to encourage or establish a desired behavior by offering rewards or consequences.
Kolb's Learning Styles
A theory that identifies four distinct learning styles—converging, diverging, assimilating, and accommodating—based on how individuals process information and experience.
Learning Preferences
Individual differences in the ways people prefer to engage with, absorb, and process information during the learning process.
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