Surface temperature of filament of an incandescent lamp
The surface temperature of the filament of an incandescent lamp is 1210oC. If the electric power input is trebled, what will the temperature become?
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The mean score on the SAT writing section was 497 for the a given graduating class. Noting that this test is scored on a scale of 200 to 800, which of the following is the most plausible value for the standard deviation of the scores?
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Suppose that (U,V) is uniformly distributed on the unit square. That is, suppose that the pair has joint pdf
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