SOLUTION: A scientist hopes to launch a weather balloon on one of the next three mornings. For each​ morning, there is a 70​% chance of suitable weather. What is the probability that

Algebra ->  Permutations -> SOLUTION: A scientist hopes to launch a weather balloon on one of the next three mornings. For each​ morning, there is a 70​% chance of suitable weather. What is the probability that      Log On


   



Question 1157665:
A scientist hopes to launch a weather balloon on one of the next three mornings. For each​ morning, there is a 70​% chance of suitable weather. What is the probability that there will be at least one morning with suitable​ weather?

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
What is the probability there will NOT be suitable weather?
That is 0.3^*0.3*0.3 or 0.027
The complement, or 0.973, is the probability there is at least some suitable weather.