SOLUTION: The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 80 inches and a standard deviation of 15 inches. What is the probability that the

Algebra ->  Probability-and-statistics -> SOLUTION: The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 80 inches and a standard deviation of 15 inches. What is the probability that the       Log On


   

Question 1160994: The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 80 inches and a standard deviation of 15 inches. What is the probability that the annual snowfall during one randomly selected year will be more than 75 inches?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
this will be (75-80)/15 =z
z ia -1/3
so want z>-1/3
this probability is 0.6306