Question

Based on weather data collected in Racine, Wisconsin, on Christmas Day, the weather had the following distribution:


Event Relative Frequency
Clear & dry 0.20
Cloudy & dry 0.30
Rain 0.40
Snow 0.10

Supposing next Christmas is dry, determine the probability that it will also be cloudy.

A) 0.45

B) 0.50

C) 0.60

D) 0.70

Answer

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