Question: A student preparing for finals has had a reoccurring dream about oversleeping for a final. On the night before the final, he creates the following

A student preparing for finals has had a reoccurring dream about oversleeping for a final. On the night before the final, he creates the following wakeup system. Calculate the overall system reliability. The power from the power company is 0.98 reliable. The battery operated clock is 0.95 reliable and has a back-up alarm clock with reliability of 0.85. Two friends, working in parallel are 0.70 and 0.60 reliable respectively. Will the student get up on time

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