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Determine the probability that it will not rain

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Suppose a weather report indicates that the probability of rain this week is 0.20. According to the report, if it rains this week, then the probability of rain next week is 0.31. If it does not rain this week, then the probability of rain next week is 0.15. The tree diagram models this weather report.

Determine the probability that it will not rain for the next two weeks. Express your answer as a decimal precise to two decimal places.

Reference no: EM132846902

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