If you have a spinning wheel with3 green sectors 1 blue sector and 1 red sector what is the probability of getting non blue sector?
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P(E) = No. of favourable outcomes
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Total no. of outcomes
green sectors - 3
blue sectors - 1
red sectors -1
∴Total no. of sectors = 3+1+1 = 5
Now,
P(non-blue sector) = 4
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5
----------------------------------------
Total no. of outcomes
green sectors - 3
blue sectors - 1
red sectors -1
∴Total no. of sectors = 3+1+1 = 5
Now,
P(non-blue sector) = 4
---
5
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