there are 3 white counters and 1 black counter in a bag i take one counter out at random what is the probability of picking a black counter on a scale
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A counter is taken at random down the probability that it is a black or red counter. ... Total sample space= (3 black + 4 red + 5 blue ) counters ... 1/3 and we can do the same for P ...
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Step-by-step explanation:
total event 4
white counters 3/4
black counter 1/4
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