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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

Percent increase and decrease. before: 10 after: 12

Acarpenter must cut a piece of wood so that it fits tightly into position. the carpenter cuts 3/16 of an inch off the wood so that it measures 4 1/2 inches. what was the size of the original piece of wood?