Which of the following are partitions of R, the set of real numbers? Explain your answers. {I, :n € Z}, where I, = {x€R:n <=x<=n+1}.

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Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол