Probability With and Without Replacement: Marbles

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This video explains probability with replacement and without replacement using a bag of marbles.
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Thanks can you help me with a similar problem.
A container holds 6 red marbles and 4 black marbles. Two marbles are drawn with replacement. What is the probability that both marbles are black?

wilhelminawoktamol
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A bag contains 7 red marbles, 6 blue marbles, 5 white marbles, and 2 green marbles

a. what is the probability of picking three blue marbles replacing the marble selected after each pick?
b. what is the probability of picking three red marbles without replacing the marbles?
c. what is the probability of picking 1 red, 1 white, and 1 red in that order without replacement?

answer this one

indigomaad
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Box A contains 5 red and 3 white marbles Box b contains 2 red and 6 white marbles if a marble is drawn from each box, what is the prob that they are of same colour If 2 marbles are drawn from each box, what is the prob that all four marbles are of same colour

rasurisandeep