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Give P(A) =3/5and P(B) =1/5dotFind P(A o...

Give `P(A) =3/5`and `P(B) =1/5dot`Find `P(A or B)`, if A and B are mutually exclusive events.

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For mutually exclusive events A and B
P(A or B) =P(A)+P(B)
∴P(A or B) = `3/5` + `1/5` = `4/5`
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