Question: a.A factory has five assembly lines. Each assembly line is down (not working) p percent of the time. What must p equal so that there

a.A factory has five assembly lines. Each assembly line is down (not working) p percent of

the time. What must p equal so that there is a 99 percent chance that at least one

assembly line is working?

b.A rod meets its specifications if its diameter is between 0.96 and 1.04 inches. The mean

diameter of a rod is 1 inch. What should the standard deviation of rods equal for 99

percent of rods to meet the specifications?

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