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math

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A drawer contains 4 red socks, 3 white socks, and 3 blue socks. without looking, you select a sock at random, replace it and seect a sond sock at random. what is the probablity that the first sock is blue and the second sock is red?

  • math - ,

    With replacement:
    P(B,R)=P(B)*P(R)=(3/10)*(4/10)=12/100=3/25

  • math - ,

    3/10
    4/9

  • math - ,

    "...replace it and seect a second sock at random..."

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