14. Which of the following show a simple event? A. Getting a sum of 4 in rolling dice. B. Choosing a Queen from a deck of cards. B. Rolling an;odd number. D. Getting a Tail when tossing a coin.

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Q: cf

A: CDF: This is the cumulative distribution function. 

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A: Result  X1 and X2 are independent, then Cov(X1, X2)=0   

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Q: [8] Use truth tables to establish whether the following statement form is a tautology, a contradicti...

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A: Solution

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Q: 13. What is the probability of drawing a Jack given you Jack Heart 12 36

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Q: Evaluate 12C9

A: GivenC912

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A: We have given that.   X~N( μ , ?^2 )   μ=0     , ?=1  for standard normal    Z-score =( x - μ )/?  

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