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Historically,on Christmas day the weather in a certain Midwestern city has had the following distribution:

Event Relative Frequency

Clear & dry 0.20

Cloudy & dry 0.30

Rain 0.40

Snow 0.10

a- Based on these data, what is the probability that next Christmas will be dry?

b- Based on the data,what is the probability that next Christmas will be rainy or cloudy and dry?

c- Supposing next Christmas is dry, determine the probability that it will be also cloudy?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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