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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

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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: 0.80, 0.70, and 0.92, respectively. What is the overall reliability of the call center? Round your answer to four decimal places

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