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logic Show by truth table x∧(x→y)→y is Tautology
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Find the number of different 8 letter arrangements that can be made from the letters of the word ..
We lost original x's but still know mean x̄ & n. Now we collected m new observations.
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1st/2ways: 1+2+3+...+(n-1)+n+(n-1)+...+3+2+1 = n^2
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Which pairs are equivalent via truth table?
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Find the expected value & the variance of a geometric r.v. X
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1st/2ways: permutation Show P(n,2)+P(n,1)=n^2
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Add math: 3rd/3ways Core Auditorium is an amphitheater that has ..
trig integral ∫tan^n(x) dx where n is EVEN via Reduction formula