SOLUTION: Two cards are picked at random from a pack of 52 playing cards,one at a time with replacement. What is the probability that the two cards are a) both spades b) both aces c) both

Question 1120015: Two cards are picked at random from a pack of 52 playing cards,one at a time with replacement. What is the probability that the two cards are
a) both spades
b) both aces
c) both spades or both hearts?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
With replacement,

So,

.
.
.
With replacement,

So,

.
.
From above,

Similarly,

So,

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