A die is thrown once. Find the probability of getting a number:
greater than or equal to 4
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Solution
In throwing a dice, total possible outcomes= {1,2,,3,4,5,6}
n(s)=6
On a dice, numbers greater than or equal to ={4,5,6}
n(E)=3
Probability of getting a number greater than or equal to 4=
`(n(E))/(n(s))=3/6=1/2`
Concept: Simple Problems on Single Events
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