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It has been found in a manufacturing factory that 2 out of 5 mechanical parts manufactured...

It has been found in a manufacturing factory that 2 out of 5 mechanical parts manufactured have shap edges that need to be softened. If we assume that 400 mechanical parts have been randomly selected, what is the probability that more than 150 of those parts have shap edges that need to be softened.

Math   Statistics-And-Probability   
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