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- 1What are the three axioms of probability?Pr(A) >= 0
Pr(Ω) = 1
Pr(A u B) = Pr(A) + Pr(B)
For mutually exclusive event - 2What is the formula for the correlation coefficient (r)r = Sxy/((Sxx * Syy)^1/2)
- 3What is the expectation of X?N
Σ xiP(xi)
i=1 - 4What is nCrn!
_________
r!(n-r)! - 5What are the conditions for a Bernoulli trial?It has two possible outcomes
Each trial is independent
Probabilities are fixed - 6How is the PDF definedf(x) = d/dx( F(x) ) (F(x) = CDF)
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- Fichas sobre Sin título, creado por Joseph Vinall-smeeth el 15/01/2019.
- Creado por
- Joseph Vinall-smeeth
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