Use Johnson's rule to determine the optimal sequencing for the seven jobs to be processed on two machines in a fixed order (Machine 1 before Machine 2). The processing times in hours are given in the table below.
(a) What is the optimal sequence?
(b) What is the total flow time for this sequence?
Definitions:
Fair Bet
A betting proposition where the expected gains or losses are theoretically equal, implying no advantage to either side.
Zero Sum Game
A situation in-game theory where one participant's gain or loss is exactly balanced by the losses or gains of the other participants.
Utility
The measure of satisfaction or value that an individual derives from consuming goods and services.
Risk-neutral
A characteristic of individuals or entities who are indifferent to risk when making investment decisions, focusing solely on the expected returns.
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