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Mathematics, 17.11.2019 08:31 makailaaa2

An engineer wishes to determine the width of a particular electronic component. if she knows that the standard deviation is 3.3 mm, how many of these components should she consider to be 95% sure of knowing the mean will be within ± 0.3mm?

- 328

- 5062

- 465

- 33

- 22

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