7. If one card is drawn from an ordinary deck of cards, find the probability of getting a spade or a black card.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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7. If one card is drawn from an ordinary deck of cards, find the probability of getting a spade or a black card.

8. If A and B are independent events and P(A)=0.8, P(B)=0.6, what is P(A∪B)?

9. If E and B are independent and P(E)=0.5, P(B)=0.1, then what is P(E∩B)?

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