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Mathematics 10 Online
OpenStudy (anonymous):

Use the following table to answer the question. X A B C D P(X) 0.30 0.20 0.22 ? Find P(D).

OpenStudy (anonymous):

Please help !

OpenStudy (anonymous):

the probabilities must add up to 1

OpenStudy (anonymous):

So what should i do

OpenStudy (anonymous):

what must P(D) be so that P(A) + P(B) + P(C) + P(D) = 1?

OpenStudy (anonymous):

0.28?

OpenStudy (anonymous):

Am i right?

OpenStudy (anonymous):

If i am that was easy

OpenStudy (anonymous):

Yes, it is .28

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