Solution for 27 would be easy: 27=32-5; 5*2=10; 22=32-10; so P(Ex|R)=27/32 if P(Ex)=22.

But we don't have a solution for 22, because yours is wrong :)

Update: Got it. 22=(R|R)&R|R; 27=(R|R)&R|R|R

Rule One: "Do not act incautiously when confronting a little bald wrinkly smiling man."

In reply to Re^3: Boolean math: Fill in the blanks. by psini
in thread Boolean math: Fill in the blanks. by BrowserUk

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