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11-05-2022
Mathematics

contestada

2 grey cards
7 yellow cards
5 pink cards

what is the probability of selecting a card that is not grey, not replacing it, then selecting one that is pink ?

Respuesta :

Аноним Аноним

12-05-2022

P(G)=2
P(Y)=7
P(P)=5

Now

Total=E=7+5+2=12+2=14

Now

P(G')=14-2=12

Probability of not selecting gray =12/14

Now

But pink is in 5

P(P)=5/12

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