Question

what is the probability of event number chosen from 1 to 30 is event number a 20% B 40% C 50% D 60%
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Answer 1

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There are 15 odd numbers from the numbers 1 to 30.

∴n(A)=15,n(S)=30

∴ the probability =15/30×100%=50%

Answer 2

Answer:

There are 15 odd numbers from the numbers 1 to 30.

∴n(A)=15,n(S)=30

∴ the probability =15/30×100%=50%