LET probability of event E and F are P(E) and P(F) RESPECTIVELY

AND P(EUF) IS THE PROBALITY OF OCCURENEC OF EVENT E OR EVENT F

AND

IS THE PROBABLITY OF OCCRENEC OF BOTH EVENT SIMUALTANEOUSLY

SINCE P(EUF) =P(E) +P(F) -

SO P(EUF)=.30 + .25 -.14

=.55 -.14

P(EUF)=.41