Mathematics, 31.07.2019 14:30 s6ties

If p(a) = 0.50, p(b) = 0.60, and p(a intersection b.= 0.30, what is the p(a union b)? enter your answer as a decimal rounded to two places.

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If p(a) = 0.50, p(b) = 0.60, and p(a intersection b.= 0.30, what is the p(a union b)? enter your an...