A simple random walk starts at the origin, and the proba- bility to go right at each step is p = 1/2. a. What is the probability that the walk is at the origin after 7 steps? Ex- plain the reasons. b. What is the probability that the walk is at the origin after 8 steps? Explain the reasons and write down the probability formula.

Q: P(E)=35/41. Find the probability that the event will not happen.

A:

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Q: Find the probability​ P(E or​ F) if E and F are mutually​ exclusive, ​P(E)=0.41​, and ​P(F)=0.51.…

A: Given that,P(E) = 0.41P(F) = 0.51E and F are mutually exclusive events.

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Q: The probability that an event will happen is P(E) = 0.35. Find the probability that the event will…

A:

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Q: Find the probability​ P(E or​ F) if E and F are mutually​ exclusive, ​P(E)=0.34​, and P(F)=0.51. The…

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Q: P(E or F)= (Simplify your answer.)

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Q: Find the probability P(E or F) if E and F are mutually exclusive, P(E) = 0.25, and P(F0.45. The…

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Q: Find the probability of the indicated event if P(E)= 0.25 and P(F) = 0.35. Find P(E or F) if P(E and…

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