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anonymous
 5 years ago
Assume a jar has 7 red marbles and 5 black marbles. Draw out 3 marbles with and without replacement. Find the requested probabilities.
(a) P(3 red marbles)
With replacement , without replacement .
(b) P(3 black marbles)
With replacement , without replacement .
(c) P(one red and two black marbles)
With replacement , without replacement .
(d) P(red on the first draw and black on the second draw and black on the third draw)
With replacement , without replacement .
anonymous
 5 years ago
Assume a jar has 7 red marbles and 5 black marbles. Draw out 3 marbles with and without replacement. Find the requested probabilities. (a) P(3 red marbles) With replacement , without replacement . (b) P(3 black marbles) With replacement , without replacement . (c) P(one red and two black marbles) With replacement , without replacement . (d) P(red on the first draw and black on the second draw and black on the third draw) With replacement , without replacement .

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.012 marbles altogether

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0slow computer today....

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0these are the answers i got do you know if they are right? a) with 343/1728 without 21/132

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0b)with 125/1728 with out 60/132

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0c) I did not know how to do d) with 175/1728 without 14/132

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0with replacement should be: 12!  or some such formula... 7!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i think its 7/12*7/12*7/12
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