SOLUTION: If x~N(25,100),Find the probability i) p(x>35) ii) p(15<x<45)

Algebra ->  Probability-and-statistics -> SOLUTION: If x~N(25,100),Find the probability i) p(x>35) ii) p(15<x<45)      Log On


   

Question 1163266: If x~N(25,100),Find the probability
i) p(x>35)
ii) p(15
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
This is mean, and variance, so mean and sd would be 25, 10
probability x > 35 is probability x is 1 sd more than the mean or 0.1587.
the second isn't clear; probability of x=15 exactly in a density function is 0.