Assume that X has a normal distribution, and find the indicated probability.
-The mean is $\mu = 15.2$ and the standard deviation is $\sigma = 0.9$. Find the probability that $X$ is greater than $15.2$.
A) 0.9998
B) 1.0000
C) 0.5000
D) 0.0003

Question

Quizplus · Accepted Answer

Since the mean of a normal distribution is the point of symmetry, the probability that $X$ is greater than the mean is 0.5.

Assume That X Has a Normal Distribution, and Find the Indicated