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Consider the following sample regression line: T = 79.6 + 2.28 ST, where T is the score on a test and ST is the number

Consider the following sample regression line: T = 79.6 + 2.28 ST, where T is the score on a test and ST is the number of hours studying for it. The null hypothesis is that the slope coefficient equals 1. You are told that thet-statistic on the slope coefficient is 4.38. What is the standard error of the slope coefficient?

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