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The weather forecaster says that the probability of rain on Saturday is 20% and the
probability of rain on Sunday is 30%.
(a) Can you determine the probability of rain over the weekend (Saturday or Sunday)?
Explain.
(b) If it rains on Saturday, the probability of rain on Sunday is 60%. Can you now
determine the probability of rain over the weekend?

Respuesta :

3167972

Answer:

a) 25%

b) 80%

Brainliest, please!

Step-by-step explanation:

The probability of rain over the weekend is 25%.

20 + 30 = 50

50/2 = 25

Raining on Saturday is now 100%, and rain on Sunday is 60%.

100 + 60 = 160

160/2 = 80

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