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## Main Question or Discussion Point

I am new to Probability and i was unable to understand how to find i found this problem in schaum discrete mathematics book.

p(a)=0.6 p(b)=0.3 p(a and b)=0.2 how to find

(a). A but not B occurs

(b).B but not A occurs

(c).A or B occurs

(d).neither A nor B occurs

any help...

p(a)=0.6 p(b)=0.3 p(a and b)=0.2 how to find

(a). A but not B occurs

(b).B but not A occurs

(c).A or B occurs

(d).neither A nor B occurs

any help...