He probability of rain on any given day is 2/3. What is the probability of at most one day of rain during the next 3 days?
1 Answer
Jun 13, 2017
Probability of at most one day of rain during next three day is
Explanation:
At most one day of rain during next three days means rain on not more than one day during next three days.
Let
Ten we are looking for a pattern i.e.
Now as the probability of rain i.e.
and hence
and P(N N N)=1/3xx1/3xx1/3=1/27#
Hence, the probability of at most one day of rain during next three day is