if A and B are mutually exclusive event with p(A)=0.35 and p(B)=0.45, find

i got 0.8, am i right? if no pls help with best technique to solve this problem, thanks.

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- May 23rd 2012, 08:09 AMlawochekelmutually exclusive event!
if A and B are mutually exclusive event with p(A)=0.35 and p(B)=0.45, find

i got 0.8, am i right? if no pls help with best technique to solve this problem, thanks. - May 23rd 2012, 08:15 AMPlatoRe: mutually exclusive event!