SOLUTION: three cards are drawn at random succesivelyt with replacement from a well shuffled pack of cards getting a card of diamonds is termed as sucess what is the sum of probabilites of w

Question 875492: three cards are drawn at random succesivelyt with replacement from a well shuffled pack of cards getting a card of diamonds is termed as sucess what is the sum of probabilites of which ranndom variable x will be x>=2?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi

p(diamond) = 13/52 = 1/4,  n = 3

P(x>=2) = P(x=2) + P(x=3) == .1563



Using  

p and q are the probabilities of success and failure respectively. 

In this case p= .25 and q = .75 and n = 3

 

 

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