Which one doesn't belong?
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Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Need asap. solve for the following inequality

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3