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If you have 2 white marbles and 6 black marbles how many marbles will you have to take out to get a black marble?
The first could be white, the second could also be white, but for the third there are no white left so the third would have to be black. The first or second could be black, but to guarantee at least one black you need to remove 3 marbles.
A bag contains 10 black marbles and 10 white marbles Five marbles are drawn and then not replaced each time What is the probability of drawing five white marbles in a row?
First white = 10/20 second white = 9/19 third white = 8/18 fourth white = 7/17 firth white = 6/16 Total probability = 10/20 x 9/19 x 8/18 x 7/17 x 6/16 = 21/1292 ~= 0.0163
A bag contains 6 purple marbles and 7 white marbles Two marbles are drawn at random One marble is drawn and not replaced Then a second marble is drawn What is the probability that the first marble?
There are 13 marbles in total. The order is specified.P(1st is white and the 2ndis purple) = (7/13)(6/12) = (7/13)(1/2) = 7/26.
What is the probability of drawing two pink marbles if the first one is placed back in the bag before the second draw?
it depends on the total number of marbles you have!
What word does not belong first second third fourth fifth?
fourth
Is the second and the fourth finger has the same length?
Yes, the second and the fourth finger are the same length.
What is the second letter word meaning one fourth?
One fourth is a quarter. The second letter of quarter is 'u'
Is selecting 3 marbles at the same time independent or dependent event?
The second and third marbles depend upon the first, so they are dependent. Even if they are all being drawn together, because there is no replacement, each removal affects the original group of marbles.
What comes before second?
First, second, third, fourth.....
What is the second letter of one fourth?
Quarter is one word for "one fourth," and the letter "u" is the second letter in "quater." "n" is the second letter in "one." "o" is the second letter in "fourth." By the way, the three letters make up the word "uno."
How do you buy a birthday cake on the sims life stories?
First, Go to buy mode. Second, Go to where it has a picture of a chair and lamp. Third, You should see these marbles looking things in the right hand bottom conner Fourth, Click it and press the party balloons an you should it.
A bag contains 6 purple and 7 white marbles two marbles are drawn at random one marble is drawn and not replaced what is the probability that the fist marble is white and the second is purple?
2/13
