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MATH Prob.

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A box contains two black balls and three gold balls. Two
balls are randomly drawn in succession from the box.
a. If there is no replacement, what is the probability
that both balls are black?
b. If there is replacement before the second draw, what
is the probability that both balls are black?

  • MATH Prob. -

    What is your thinking here?

  • MATH Prob. -

    What do you mean?

  • MATH Prob. -

    I will be happy to critique your thinking, but reluctant to do it for you.

  • MATH Prob. -

    I am not understanding this at all!!! I have read over my material for this class & I still don't get it!! Can someone PLEASE help me?!!!!?????

  • MATH Prob. -

    Look into the text book and search for pobability in box array. create one and then give the answers

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