What angle was the photon scattered
A photon emerges from the radioactive cesium having energy of 0.662 MeV. It is scattered through a loosely-bound electron in an aluminum target and a detector records its energy as 0.228 MeV. Via what angle was the photon scattered?
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So, then the proportion of the nonparticipating athletes in 2000 will be greater than proportion of nonparticipating athletes in 1999. Utilize 90% confidence interval to compare the two proportions as well as make the appropriate conclusion.
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