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#5 Points possible: 2, Total attempts: 3 Suppose the weatherman reports that there is a 23% chance of no rain, a 20% chance of-inch 12% chance of 1 2 2 o chance of_ o chance ofinch of rain, and a inch of rain on Saturday What is the probability of (some) rain? O0.8 O 0.2 O0.79 ? 0.88 O0.23 0.21 O 0.77 O0.12
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Answer #1

PRob(Rain)+Prob(N0 Rain) = 1

P(Rain) = 1-Prob(No rain)

P(Rain) = 1-0.23 = 0.77

The probability of some rain is 0.77

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