Mathematics, 06.05.2020 18:04, kaliemn7oyqxuy

An engineer wishes to determine the width of a particular electronic component. If she knows that the standard deviation of all components is 2.2 mm, how many of these components should she consider to be 80% sure of know the mean will be within 0.3 mm?

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An engineer wishes to determine the width of a particular electronic component. If she knows that th...