The diagram below identifies the elements of service as provided by a soft drink vending machine.Each element has an estimate of its own reliability,independent of the others.What is the reliability of the "system"? 
Definitions:
Supply
The aggregate availability of a product or service for acquisition at a designated price.
Competition
A market situation in which multiple sellers are trying to sell their product or service to the same buyers, leading to a struggle for market share.
Industry
A group of companies that operate in a specific sector of the economy, manufacturing or supplying goods and services in a particular domain.
Influence
The capacity to have an effect on the character, development, or behavior of someone or something, or the effect itself.
Q17: A transportation model fills one-half of its
Q22: The probability that a product will function
Q23: In general,the lot-for-lot approach should be used
Q40: For the problem below,what is the quantity
Q68: Which of the following is not a
Q68: Disaggregation is the process of breaking the
Q79: The maximin criterion is pessimistic,while the maximax
Q84: The objective of aggregate planning is to
Q88: Which of the following is true for
Q107: If the food service for the university