A box contains 3 white balls and two blue balls.Two balls are drawn random without replacement.Write the sample space of outcomes.Find the probability that both balls are of the same colours
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the probability of white ball is1/2 and probability of blue ball is 1/3
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Sample space = {WW,WB,BW,BB}
possibility of having same colour balls = 2
total possibilities = 4
So, probability = desired possibilities/ total possibilities
Here, desired = WW or BB,
=2/4 = 1/2
possibility of having same colour balls = 2
total possibilities = 4
So, probability = desired possibilities/ total possibilities
Here, desired = WW or BB,
=2/4 = 1/2
MaxJonny:
can you show me the steps
In which part, probability/ sample space
probability
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