Dome of a van de graff generator
The dome of a Van de Graff generator receives a charge of 2.0 x 10^-4 C. Find the strength of the electric field (a) inside the dome, (b) at the surface of the dome assuming it has a radius of 1.0 m, and (c) 4.0 m from the center of the dome.
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Test at the 5% level of significance. Assume the population standard deviation= $1,580. Compute the z or t value of the sample test statistic.
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