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Fifty cards berring numbers 1 to 50 are ...

Fifty cards berring numbers 1 to 50 are placed in a box. One card is drawn at random. A is the event that the number on the card is divisible by 13. Find P(A).

Text Solution

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The sample space `S={1,2,3,…,49,50}`
`therefore n(S) =50.`
A is the event that the number on the card is divisible by 13.
`thereforeA={13,26,39}" "thereforen(A)=3.`
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