Test 2 Q+A
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Q: Do we need a claculator inthe exam?
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A: you should not need a calculator 
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always indicate what you are attempting to do if you feel you would benefitted from a calculator
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Q: what is steady state in Markov?
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A: the vector  "v" records the state.  When  v = M v the state is steady. for small example you can guess the v. (M is the Markov process matrix)
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Q: grade calculator for class.
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A: As announced, cap4770 uses relative grading. 
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I sort by points and split into buckets where the big jumps in performance are. 
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There will be the (amazingly normal-distributed) usual undergrad course mean and variance in grades.
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