Mathematics, 05.04.2020 09:52 joejoe247
1) There is a jar containing 100 marbles: 40 of the marbles are red, 30 are blue, 20 are white, and 10 are black. You are blindfolded and select one marble at random.
a) What is the probability that the marble is black?
b) What is the probability that the marble is black if you are told the marble is not red?
Answers: 2
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Need this asap if anyone can i would be very grateful. if you could show workings that would really
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1) There is a jar containing 100 marbles: 40 of the marbles are red, 30 are blue, 20 are white, and...
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