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anonymous
 one year ago
Event A: stops on red
Event B: stops on yellow
Find P(A or B).
anonymous
 one year ago
Event A: stops on red Event B: stops on yellow Find P(A or B).

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Count how many pieces of the circle there are

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0how many red are there?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so 1/4 for the first one, red

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0nonono then it lands on yellow so 6/12 and then 1/2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0is it asking for the probability of it landing on either?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no both if you look at it first red than yello so 3/12 + 3/12 so 6/12 = 1/2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I am not sure what it is asking

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0because it is 3/12 if it lands on red, and 3/12 if it lands on yellow, so I guess 1/2 would be correct

Zarkon
 one year ago
Best ResponseYou've already chosen the best response.1A and B are mutually exclusive so P(A or B)=P(A)+P(B)
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