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Simmons Furniture Company is considering changing its starting hour from 8:00 a

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Simmons Furniture Company is considering changing its starting hour from 8:00 a.m. to 7:30 a.m. A census of the company’s 1,200 office and production workers shows 370 of its 750 production workers favor the change and a total of 715 workers favor the change. To further assess worker opinion, the region manager decides to talk with random workers.

a. What is the probability a randomly selected worker will be in favor of the change?

b. What is the probability a randomly selected worker will be against the change and be an office worker?

c. Are the events job type and opinion independent? Explain.