Mathematics, 09.11.2019 02:31, sheram2010

Fifty specimens of a new computer chip were tested for speed in a certain application, along with 50 specimens of chips with the old design. the average speed, in mhz, for the new chips was 495.6, and the standard deviation was 19.4. the average speed for the old chips was 481.2, and the standard deviation was 14.3.can you conclude that the mean speed of the new chips is greater than that of the old chips?

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Fifty specimens of a new computer chip were tested for speed in a certain application, along with 50...