Calculate the significance for the comparison of means

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Reference no: EM131297528

To compare two photolithography processes (A and B), 4 of 8 wafers were randomly assigned to each. The electrically measured line width of several NMOS transistors gave the following averages (in µm):

Assuming that the processes have the same standard deviation, calculate the significance for the comparison of means.

Reference no: EM131297528

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