A dice is tossed thrice. find the probability of getting an odd number at least once.
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A dice is tossed thrice. find the probability of getting an odd number at least once...?
Dice is Tossed Thrice
☞ Probability of getting an odd number Once + Probability of getting an odd number Twice + Probability oF getting an Odd number Thrice .
☞ 1 - Probability Of getting an Odd Number 0 times .
☞ 1 - Probability of getting an Even number all 3 times.
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Step-by-step explanation:
P(atleast one odd) = 1 - P(all even) <br> = 1 - p(even 1st) p(even 2nd)p(even 3rd)
= 1 - (3/6)(3/6)(3/6)
=1- (1/2)^3
= 1-1/8 = 7/8
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