Question 361746
P(Ana wears red AND Jeff wears red) = 0.20*0.30 = 0.06
P(Ana wears red OR Jeff wears red) = P(Ana wears red) + P(Jeff wears red) - 
P(Ana wears red AND Jeff wears red)  = 0.20 + 0.30 - 0.06 = 
0.44.
∑{{{(X^2)}}}+∑{{{(Y-1)}}} = 4+9+25+1 + (1+1+3+2) = 39 + 7 = 46

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