Determine the probability of selecting a student
The mean score of the college entrance test is 400; the standard deviation is 70. The scores are normally distributed. Determine the probability of selecting a student who scored above 300?
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Compute the volume of the unit cell for Co if the cobalt has a HCP structure, atomic radius of 0.1253 nm, and the ac/a ratio of 1.623. Explain how does c/a relate to volume? And how do derive this basic equation?
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