Mathematics, 09.07.2019 03:00 itsgiovanna
An urn contains 4 red, 7 white and 3 blue marbles. what is the probability that one of each color is selected.
Answers: 1
which simplifies to 
. To convert to a decimal, divide 2 by 7 to get about 0.2857. To convert a decimal to a percent, move the decimal point 2 spaces down to get 28.57%
which simplifies to 
. This is 0.5 or 50%.
which can't simplify. Divide 3 by 14 to get the decimal which is about 0.2143. Move the decimal 2 spaces down (basically dividing it by 100) to get 21.43%.
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An urn contains 4 red, 7 white and 3 blue marbles. what is the probability that one of each color is...
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