The month of September has thirty days. It is found on average that rain falls on twelve out of the thirty days in September. Assuming that it is equally likely that rain falls on any day in September, the probability that in any seven day period the first two days will be wet and the next five days will be dry is:
The month of September has thirty days. It is found on average that rain falls on twelve out of the thirty days in September. Assuming that it is equally likely that rain falls on any day in September, the probability that in any seven day period the first two days will be wet and the next five days will be dry is:
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 41E
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The month of September has thirty days. It is found on average that rain falls on twelve out of the thirty days in September. Assuming that it is equally likely that rain falls on any day in September, the probability that in any seven day period the first two days will be wet and the next five days will be dry is:
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