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The service center for a brokerage company provides three functions to callers: account status, order confirmations,...

The service center for a brokerage company provides three functions to callers: account status, order confirmations, and stock quotes. The reliability was measured for each of these services over one month with these results: 0.90, 0.70, and 0.95, respectively. What is the overall reliability of the call center? Round your answer to four decimal places. ____________

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EXPLANATION;

If we consider that the three functions are in series in the system, then the overall reliability of the system would be

R = r1*r2*r3

= 0.90*0.70*0.95

= 0.5985

Reliability Percentage = 59.85

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