You measured the diameter of several Oreos. Their diameters in mm are 45.00 | 45.20 45.10 | 44.90 44.80 | 44.85 Given that the mean diameter of the Oreo population is supposed to be 45mm, conduct a Test of Hypothesis to infer if the population mean diameter of Oreos is too narrow? Distinctly show all six steps.

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