dolution
dolution.
In November, the
rain in a certain valley tends to fall in storms of several
days’ duration. The unconditional probability of rain on
any given day of the month is 0.500. But the probability of
rain on a day that follows a rainy day is 0.800, and the probability
of rain on a day following a nonrainy day is 0.300.
Find the probability of each event in Exercises 75–78. Give
answers to three decimal places.
rain on two randomly selected consecutive days in
November
rain on three randomly selected consecutive days in
November
rain on November 1 and 2, but not on November 3 (The
October 31 weather is unknown.)
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