A dry weekend, assuming independence

There is a 40%40\% chance of rain on Saturday and a 70%70\% chance on Sunday. Assuming the two days are independent, what is the probability it does not rain at all this weekend?

Show hints (2)+
  1. Dry Saturday =0.6=0.6, dry Sunday =0.3=0.3.
  2. Independent, so multiply.

Answer

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0.18

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Asked at: IMC, Akuna Capital

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