choose the correct answer
correct answer should be _(x = 3, s = 4) correct s comes from 4+0+4 / 2, therefore there is no correct answer from the given choices.
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s=4
correct answer should be _(x = 3, s = 4) correct s comes from 4+0+4 / 2, therefore there is no correct answer from the given choices.
s=4
