Mathematics, 01.04.2020 21:48, yellowsea84

These data can be approximated quite well by a N(3.4, 3.1) model. Economists become alarmed when productivity decreases. According to the normal model what is the probability that the percent change in worker output per hour from the previous quarter is more than 0.5 standard deviations below the mean?

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These data can be approximated quite well by a N(3.4, 3.1) model. Economists become alarmed when pro...