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An ATM machine provides four sequential steps in processing a transaction.Over the last quarter, the reliability of each of these steps was 0.92, 0.97, 0.95 and 0.90.What is the overall reliability of the machine? How much can reliability be improved if the reliability of the fourth step is increased to 0.98?
Business Sector
A segment of the economy that represents the activities of businesses, corporations, and private enterprises that provide goods and services to consumers.
Deng Xiaoping
A Chinese communist leader who initiated significant economic reforms in China from the late 1970s, leading to its market economy transformation.
Civilian Goods
Items produced for use by civilians, rather than for military purposes.
National Defense
The protective measures taken by a nation in order to defend itself against potential aggressors, including military forces and defense strategies.
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