Consider 3 events as illustrated in the following Venn diagram. A1 A2 0.02 0.05 0.03 0.20 0.06 0.09 0.30 A3 0.25 Suppose it is known that A3 did not happen. Conditional on this knowledge, what is the updated chance A1 happens? P(A1 | A3°) Express your answer as a proportion, using 2 decimal places.

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