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Consider a particle confined to one dimension and positive with the wave function Nxear, x20 x<0 0 where N is a real normalization constant and α is a real positive constant with units of (length)-1. For the following, express your answers in terms of α: a) Find the normalization constant N. What are the units of your result and do they make sense? b) What is the most probable location to find the particle, or more precisely, at what z is the probability density maximum? c) Calculate the expectation value ( d) Calculate the expectation value (2,2). e) Use your results from c) and d) to calculate the variance in the position, σ

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